小数除法计算题500道含答案
小数除法计算题500道(口算300道竖式200道)含答案

小数除法计算题 500 道(口算 300 道+ 竖式 200 道)含答案.口算题(共 50 小题)3.直接写得数4.口算.5.直接写得数.6.4-0.2=7.直接写得数.4.8-0.8= 7.5— 4.5= 0.75-15= 3.5X 0.4= 10-0.01= 10— 2.05=0.6X 1.5=4-0.25=1.36+2.87+3.64=1.8X 0.4X 0.25=2.直接写出得数.2.1-0.7= 2-5= 1 -0.2= 7-8= 5.3-0.53= 1.直接写出下面各题的得数. 0.1 P.O 仁 0.25 M0=6.5 — 5.6=1.26^0.6=0.54^6=30.2-2= 0.01 P.5= 0.72-8= 4.8-0.06= 6.4+3.6=1 -3=10— 1.55=1.25X8=0.9-0.03= 7.2— 2= 0.05X 2=0.74X 11= 0.25X 4-0.25X 4= 3.1-3.1= 1.32+8— 1.32+8=7.2-40=6.25— 0.87+0.13=0.4X 2.7X 25=6.3-0.3=1.8X 0.5=25.1+4.9= 2.5X 0.5X 4= 6.直接写出得数.0.9— 0.89=1.07+8.3=3.6-10=100X 1.5=8.1+9=4.5X 0.2=11— 3.9=5.6P.8=6.82 - 5.2= 2.5X O.O4= 1 - O.5+O.5=9.15P.3= 17.2-O.86= 1.8-O.1= 12.5X O.8X O=8.直接写得数1.4 X1OO=2.8O-1O= 2.4-1OO= O.33X1OOO=90 -M6= O.O25X1OO= 9O-1OO= O.32+1.98= 9 14.3+5.7= 9X99+9= 直接写得数.10 P.O仁O.22+O.8= 1O- 2.O5= 4-O.25=0-19.8= O.2X O.O5= 1.36+3.64= O.4X O.25=1O .直接写得数O.25-O.5= O.32-O.O4= 1.25X4=1.6-O.4= O.54-6= 5.6-7=11.直接写得数.5.O9-1O= 12.5X O.8= O.5-O.25= 45.6-1= 32.1X O.2= O.25X6= O.4X O.5= O.54-O.9= 1O.2-O.O1= 12.5X O.8= 12 .口算4-5= 1.8-O.O3= 75-2.5= O.2X25.4=3.6+4.4= 1O-5.2= 3.4X O.2= 7.8-6=13.直接写出得数3.6-O.3= 6.3-7= 5.6X1OO= O.25X4=O.56-28= 36-O.9= O.64+O.8= O.72X3=1.2X20= 7-5= 6.12-0.5=2.9-5-0.2= 14 .口算3.4各 2.7-0.3= 0.42-6=4.12X2= 6.3P.9= 1.53+2.4= 4.8X0.5= 6.4-80=40X0.41= 30.9X9= 10X4.1= 4.6-0.5=15 .直接写得数.0.25^5= 0.72P.9= 3.145X100= 7.2-3.6= 1-50= 12.4^1.1= 0.01+0.99= 7.6-7.6= 1.25X4= 50- 0-2.5= 16 .直接写得数0.35^5= 0.3X2= 0.3-0.2= 0.7X0.9=0-7 七= 2.4X5= 4.9X0= 2X0.45X5=17 .口算我最棒.0.64-1.6= 1.4X0.5= 0.72-0.9= 10.9- 8.9= 2.7+7.2= 0-1.5= 2.7X0.3= 24-0.3=4.3+2.7= 200X0.07= 0.25X4.9= 4-0.8=18 .直接写得数0.8-10= 25+8= 187 -1000= 0-58=237 - 9= 257+0= 0X0.008= 0.001X100= 6.0805X1000= 24X5=19 .直接写得数.0.63-9= 5.4-1.45= 0X4.65= 3.5-0.7=1 -0.25= 4X0.5= 0.1-0.05= 3.3-0.1=2.7P.90.36P.12= 0.14各 9.6备20.直接写得数. 8.4-4= 3.6-0.2= 0.72-90= 1.1X 0.8=0.56+4.44= 1.25X 5X 8= 2.9+3.7+2.1=7.6X 8+2.4X 8=0.4X 0.25=21 .请你直接写出得数4.8P.8= 7.5 - 0.45=5.7+3.3= 1 -K).25=6.2P.62-仁 0.21 X4=1.2^60=5+3.2 -0.8=22.直接写出得数. 0.72-0.9= 23.7+2.63= 6.5- 5.6= 1-0.25= 0.4X 0.8= 0.48-0.8=23.直接写出得数 1.2-0.4= 2-8= 0-5.32= 3.6+1.8= 6.4-1.6=0.125X 80=4.8-0.4= 8-0.8= 0.35 M=4-0.5= 1- 0.73= 0.5X 0.8=0.5-2= 10-4= 0.3-0.15=0.72-4= 0.24-0.6= 13.2-0.6=2.5-0.5= 0.42-0.6=3.5-0.01= 0.54-0.6= 0.8- 0.35= 0.25M=12.5X).8=0.2X50=0-3.68=0.3X 0.2=25.直接写出得数. 0.56-0.7= 0.6+0.65= 3.9-1.3= 12-0.03= 5.2-0.13=99X 1.01=13.5- 2.8- 7.2=25X 0.32X 125=0.75-1.5=0.2知24.直接写得数.3.6T2= 8.1^9=4.8-0.6= 1.25X8=99 -K).9= 25P.05= 88-0.008= 1-2.5=27.直接写得数.0.64P.32= 0.7X1.2= 7.2-(0.8X9)= 40X0.25= 0-4.8= 2.9P.9= 0.3X0.6= 0.07X50= 100X0.07= 22.1X1= 28.口算0.02X0.1 = 12-4.3= 36-0.01=0.8X0.125= 2.3+0.8= 0.36-0.4-9=29.口算.3.6T2=4.4-4= 4.8-0.4= 1-0.25=30.直接写得数.6.4-8= 9.8-0.14= 4.8-16= 0.63-9=8.7-29= 0.99-9.9= 5.5-0.11= 13.8-6.9=31.直接写出得数.0.56-8= 0.07X10= 3- 1.9=1.2X0.1= 51-0.3= 4.3+15.37=2.9X10.02"12.1-3.9"6-0.58"32.直接写出得数.3.6-3= 7.8-6= 9.9-9= 56.7-7=4.8-4= 3.9-13= 3.6-12= 8.1-27=0.04-2= 0.88-4= 1.25-5= 7.5-0.05=1 -K).25= 0.78 -H3= 2.4^24= 6.6P.6=5 -K).5= 34P.2= 0.8X 7= 8X 0.6=70X 0.12=34.直接算出得数.2.1各3.8+1.02= 7.5X 0.4= 2x - 0.7x= 10-8= 0.8X 0.6=3.2X 0.5=9.6-0.06=3.57-0.7=4.5+0.76=35.直接写出得数.22.4知0.25X 4=0.21-7= 5.6-7= 1.2X 5= 42 -3=6.12-0.6= 0.54-6=38.5-5=24-0.8=36.直接写出得数.1.6-0.4= 7.2-8= 4.2-0.01= 2 - 3.6-1.8= 4-5=4.6-0.46=5.4-1.8=0-21.3=37.口算1.2-3=0.48-6=4.6-23= 6.8-4= 0.72-12= 0.72-4= 9.6-6=5.2-13=12.5-5=0.12-5=38.直接写得数.56-100= 1.29- 0.29= 0.56X 100= 5.35+2.5= 0.625X 100= 5- 2.1= 359+402= 18.6- 7= 8.07X 10= 3.5+0.9= 1.2+0.08= 4X (25X 14)= 7.34X 0= 3.31+1.2=25X 4-25X 4=0.25+0.2+0.75=39.口算0.42-0.6= 5X0.6= 2.4^0.24= 1.25X2.3X8=40.直接写出得数.10 - 9.9= 0.67+0.3=8-16= 0.9X60=1.5X8= 0.39-39=0.45-9= 7.2-9=41 .口算.2.4-2= 48-0.6=2.4-0.2= 4.8-0.6= 42.直接写出得数16 -5= 22-4= 48-100= 35-70= 95-5= 1.3X4= 43.直接写的数0.75-0.5= 1.6-0.4= 16.8-0.4= 2.8-0.28= 44.口算下面各题.5.74-10= 4.2-0.07= 0.4-0.8= 1.2 X5= 0.56-0.7= 0.6+0.65=45.计算.12.8-4= 31.5-5= 8.9X100= 2.5X4= 1.04-2= 9.1-7=0.25-8= 0.05X300= 0X5.8= 4X8X0.25=0.24-0.2= 4.8-6= 9.6-0.3= 96-3=12.6-3= 6.06-6=12.6-0.6= 1.8-6=7-3.5=0.5-0.25=0.16X4=0.64-2=3.9-1.3=39.6- 4=7.8+1.2= 10P.仁0.1X0.仁 2.5- 2.5X0.4=97.8为= 11.7七= 29.4-2=83.5-5= 95.2-4= 67.8-2=4 6 .口算:0.96-8= 0.08-0.01= 0.2-0.05= 0.36-0.18= 5.1-1.7=0.54-0.6= 4.8-0.24= 10 - 0.92= 0.9-45= 2.5X4 吃.5M= 47.直接写出得数.2.5X4= 10-0.1= 2.8-0.4= 4.5-0.15= 7.2-0.9=1.5X6= 15-0.5= 5-2= 1.2-0.03= 1.3X3= 48.直接写出得数.0.3+5.7= 1- 0.6= 3.3+5.6= 0.25+5.75=5.3+50.7= 0.4- 0.35= 1- 0.04= 8+50.28=0.9- 0.7= 10- 9.9= 8.6X100= 148.3-100=49.直接写出得数.3.6-1.2= 0.72-0.9= 2.6-13=4.8-0.4=4.4-4= 0.78-6= 7.2-0.4= 1 -0.25=7.1X0.4= 4.5-0.15= 1- 0.07= 0.42-0.7=50.直接写得数0.29-100= 5-1000= 19+0 -19= 423-(100+23)170X100= 320-100= 90- 26- 13= 0.56X100-1000=0.26X1000= 24X99+24= 38- 25+12- 25= 500-100X1000=二.竖式计算(共50 小题)1 .竖式计算.0.51^0.5= 98 廿.6= 20.4 -1.7=验算:2•用竖式计算(★需验算,除不尽的保留两位小数)1.092-0.42= ★ 210 -1.4= 8.9-0.56"3.列竖式计算.69.02-3.4 26.8X0.35 46.8-3.4(保留一位小数)4.列竖式计算.2.05-25 0.13-0.17(商精确到百分位)4.2-0.28 4.2-1.32(得数保留三位小数)5.用竖式计算.117.3-0.46 24X0.37 40.32-l.68.6.竖式计算2.1-0.7= 7-0.35= 7.2-4=7.用竖式计算并验算.2.76X24= 12.6-0.28=8.用竖式计算.220.5-15= (用乘法验算) 2.64X1.09= (得数保留两位小数)6.3-0.125= 0.84X1.65=9.列竖式计(后两题得数保留两位小数)算.33.6- 56 8.96-0.28 7.12-0.22 4.13-14.10.竖式计算.12.4-4= 45.9P.6= 51 P.3= 30-7 (保留两位小数) 60.9-3.2(保留一位小数) 25-9.9 (保留整数)1 1 .用竖式计算 13-2.554.5-0.160.68-0.95(保留两位小数)2.05X 0.16 (验算) 78.6-1仁(商用循环小数表示) 6.21 P.03.12 .竖式计算,带 *的要验算. 1.25-0.25=78.6-11=(商用循环小数示)5.63十7.8"数保留两位小数) 28.28-0.4=*0.303 -H5=13 .列竖式计算(带★的保留两位小数) ★1.57-3.9 ★0.58X 0.2470.7-33(商用循环小数表示)17.竖式计算,按要求保留商的近似值.52.8-12=75.6-0.18=9.6-0.32=★64.8-1.8"★ 8 - 6.69"15.竖式计算.(带 *的要验算) 9.4-11= *144-12=16.竖式计算.75.6-0.18 25.6-0.0320.65X 3.84"2.78X 1.810-3.3(用循环小数表示) 14 .竖式计算(得数保留1位小数)带★的验算 5.63-6.1(得数保留两位小数)14.2-11=18.用竖式计算(1) 6.21P03= (2) 10.8 M5= (3) 8.54P.7= (4) 72.9P.9=19 •竖式计算.(第②、④题验算)① 50.96 北.5 ② 9.25^3.7= ③ 15 T4 ④ 6.72 詔.2= 20.用竖式计算(1) 1.25叽).25= (2) 8.4^0.56=(3) 8.54叽).7=(验算) (4) 78.6*1仁(商用循环小数表示 )21 .用竖式计算.4.5X0.18= 2.346*2.3=验算:70.3X3.6=5.06*2.2=22.用竖式计算(带*得数保留两位小数)2.6X0.25 29.9*0.46 *4.65*1.3.23.列竖式计算(除不尽的保留两位小数)① 24.6*0.16; ② 13.9*3;③0.325*1.5;④ 6.24*0.8; ⑤ 18.3*4;⑥ 19.2*5.24.用竖式计算,并指出哪些是循环小数.7.05*0.94 1.71*3.84.83*0.75.7*938.2*2.7 2.16*181.8*0.25 3.7*2.2.25.用竖式计算21.45-15; 49.04 乜; 217.6 七4; 11.7 七6;1.69^26;54.81^27.27.将下列式子的得数保留两位小数28. 列竖式计算.(第三小题得数保留两位小数,第五小题请写出验算过程. )30. 竖式计算.32.用竖式计算下列各题. (除不尽的保留两位小数,后面两道题要验算)(1) 3.9P.26 〜 (2) 9.35十3.4~(得数保留一位小数)(3) 0.17叽).11心(商用循环小数表示) (4) 0.168P.7" (5) 4.05十18~(得数保留两位小数)26.用竖式计算 (6) 4.68^5.4=(商用循环小数表示)① 25.32—).15 ② 1.03—1.2 ③ 1.07—9.2 ④ 9.45—0.32⑤ 13.51—0.13⑥ 17.96—0.36.47.04—5.6= 3.28X2.7=0.764X 1.2"52.92—0.27= 8—1.28=29. 列竖式计算: 0.195—0.13 3.6—0.815.36—12=76.76—0.76 6—2.47.085—0.659.72—0.27.1) 0.38X 0.232) 5.79X 3.6 3) 4.6X 0.25 4) 6—245) 52.95—75(6) 3.01—77) 4.95—11(8) 84.01—31(用乘法验算) 31 .计算下面各题,并用乘法验算 9) 0.646—19 (10) 4.7X 0.59.1) 15.6—12 (2) 328—163) 1.35—27 (4) 0.646—19.45.15十1.5= 52.65-1.3= 15.75-2.仁7.8-75= 2.55-2.5= 2.5X 1.04=33.列竖式计算35.用竖式计算5.63-6.1(得数保留两位小数) 27.8-2.5=验算9.8X 0.75=36.笔算5.02X 4.8= 1.35X 320=26 -0.13= 48^2.3^(得数保留两位小数)37 •用竖式计算,加★号的要验算.★0.756-0.18= 0.35X 0.48= ★6.02- 5.94=38 •用竖式计算(有★的要验算) 96.6- 42 7.79-95 ★6.3-0.42 7-0.350.14-0.0842-8.39.用竖式计算.40.列竖式计算8.42+0.6=0.436-0.2=9.25-3.7=6.6-4 43.5-2918.9-271.35-1537.5-6 28.6-1134.竖式计算 0.448-32=14.3+6.7=20.4-243.64-52.3.8X ).26=11.32 - 8.95=1.26-1.8=64 X5.04= 43.5 -0.29=验算8.65-0.251.8-127.2-1.1.3.5X 10.880.93^26.7 (精确十分位) 1.42-1.1 (商用循环小数表示)41 .计算下面各题,除不尽的用循环小数表示商4 2 .竖式计算43.列竖式计算.0.54-0.018= 13.6-3=(商用循环小数表示)44. 列竖式计算,并验算前两个,第三个保留两位小数. 95.2-28= 46.8-0.13=5.63-7.8=45. 竖式0.73X 2.15 7.38-1.6 5.95-27.6(得数保留两位小数)46. 用竖式计算.49.用竖式计算下面各题,除不尽的保留两位小数43.8-12 0.12-0.25 7-0.35 11.62-913-1130.1-33 19-12 5.6-0.07.30.6-454.06-0.58 ^54.6-0.91.0.58X 0.08= (结果保留两位小数)3.38-1830.9X 2.747. 列竖式计算. 4.83-23=3.09-1.5=48. 竖式计算. 70-5.6=227.8-0.34= 5.95-27.6(得数保留两位小数)0.14-0.08=(验算)7.525-0.38=50 •用竖式计算.7.02X1.329.83T.5 0.54 七.6小数除法计算题(口算300道+竖式200道)答案• 口算题(共50小题)1.【解答】解:4.8P.8=6 7.5-4.5=3 0.75 -15=0.05 3.5X0.4=1.4 10 -0.0 仁100010-2.05=7.95 0.6X1.5=0.9 4 -0.25=161.36+2.87+3.64=7.87 1.8X0.4X0.25=0.182.【解答】解:2.1-0.7=3 2 廿=0.4 1-0.2=5 7 乜=0.875 5.3-0.53=10 0.1-0.01=10 0.25X40=10 6.5- 5.6=0.9 1.26-0.6=2.1 0.54-6=0.093.【解答】解30.2^2=15.1 0.01-0.5=0.02 0.72-3=0.09 4.8-0.06=806.4+3.6=10 1-3=0.: 10- 1.55=8.45 1.25 X8=104.【解答】解:0.9-0.03=30 7.2 -2=5.2 0.05X2=0.10.74X11=8.140.25X4-0.25X4=16 3.1七.1=11.32+8 - 1.32+8=16 7.2-40=0.186.25 -0.87+0.13=5.510.4X2.7X25=275.【解答】解:6.3-0.3=211.8X0.5=0.925.1+4.9=302.5X0.5X4=56.【解答】 解: 0.252=1.50.4X 0.5=0.2 0.54P.9=0.6 10.2P.0 仁1020 12.5 X 0.8=106.4P.2=320.9 - 0.89=0.01 1.07+8.3=9.37 3.6-10=0.36100X 1.5=150 8.1+9=17.14.5X 0.2=0.911-3.9=7.17.【解答】 解:5.6P.8=76.82- 5.2=1.62 2.5X 0.04=0.1 1 - 0.5+0.5=1 9.15P.3=30.5 17.2-0.86=201.8-0.1=1812.5X 0.8X 0=08.【解答】 解:1.4X 100=1402.80-10=0.28 2.4-100=0.024 0.33X 1000=330 90 弋=15 0.025X 100=2.5 90-100=0.90.32+1.98=2.314.3+5.7=20 9X 99+9=9009.【解答】 解:10 -K).01=1000 0.22+0.8=1.02 10- 2.05=7.95 4-0.25=16 0-19.8=00.2X 0.05=0.01 1.36+3.64=50.4X 0.25=0.110 .【解答】解:0.25-0.5=0.50.32-0.04=81.25X 4=51.6-0.4=40.54-6=0.095.6-7=0.81 1 .【解答】解:5.09-10=0.50912.5X 0.8=10 0.5-0.25=2 45.6-1=45.632.1 X 0.2=6.4212.【解答】解:4 廿=0.8 1.8-0.03=60 75-2.5=30 0.2X25.4=5.083.6+4.4=8 10 -5.2=4.8 3.4X0.2=0.68 7.8-6=1.313.【解答】解:3.6P.3=12 6.3-7=0.9 5.6X100=560 0.25X4=10.56^28=0.02 36 P.9=40 0.64+0.8=1.44 0.72X3=2.161.2X20=24 7-5=1.4 6.12-0.5=12.24 2.9-5-0.2=2.914 .【解答】解:3.4弋=1.7 2.7-0.3=9 0.42-6=0.074.12X2=8.246.3P.9=7 1.53+2.4=3.93 4.8X0.5=2.4 6.4-80=0.0840X0.41=16.4 30.9X9=278.1 10X4.1=41 4.6-0.5=9.215 .【解答】解:0.25^5=0.05 0.72-0.9=0.8 3.145X100=314.5 7.2-3.6=2 1-50=0.02 12.4X1=3 0.01+0.99=1 7.6-7.6=1 1.25X4=5 50- 0-2.5=50 16 .【解答】解:0.35^5=0.07 0.3X2=0.6 0.3-0.2=1.5 0.7X0.9=0.630-7 七=0 2.4X5=1.2 4.9X0=0 2X0.45X5=4.517 .【解答】解:0.64-1.6=0.41.4X0.5=0. 7 0.72-0.9=0.8 10.9- 8.9=22.7+7.2=9.9 0-1.5=0 2.7X0.3=0.81 24-0.3=80 4.3+2.7=7 200X0.07=14 0.25X4.9=1.225 4-0.8=5 18.【解答】解:0.001X 100=0.16.4-1.6=4 0.125X 80=10 0.5X 0.8=0.4 13.2-0.6=2221 .【解答】 解: 4.8-0.8=6 7.5- 0.45=7.05 5.7+3.3=9 1-0.25=4 6.2-0.62- 1=90.75-1.5=0.5 0.2-4=0.050.21X 4=0.84 1.2X 60=72 5+3.2-0.8=922.【解答】 解0.72-0.9=0.8 23.7+2.63=26.33 4.8-0.4=12 0.5-2=0.256.5- 5.6=0.9 1 -0.25=48-0.8=1010-4=2.50.4X 0.8=0.32 0.48-0.8=0.60.35X 4=1.4 0.3-0.15=223.【解答】解:1.2-0.4=3 2-8=0.25 4-0.5=8 0.72-4=0.180-5.32=03.6+1.8=5.41 - 0.73=0.27 0.24-0.6=0.40.8T0=0.8 25+8=33 187 十1000=0.187 0 廿8=0 237 - 9=226257+0=2570 X 0.008=06.0805X 1000=6080.5 19 .【解答】 解: 0.63^9=0.07 5.4-1.45 1P.25=4 4X 0.5=2 2.7-0.9=3 0.36-0.12=324X 5=120 〜3.72 0X 4.65=00.1-0.05=2 0.14-2=0.0720.【解答】 解:8.4- 4=2.11.1X 0.8=0.883.6-0.2=180.56+4.44=57.6X 8+2.4X 8=83.5- 0.7=5 3.3- 0.1=339.6- 6=1.60.72-90=0.008 1.25X 5X 8=500.4X 0.25=0.12.5P.5=5 0.42P.6=0.73.5^0.01=350 0.54P.6=0.9 0.8- 0.35=0.450.25 M=1 12.5 X0.8=10 0.2X50=10 0 七.68=0 0.3X0.2=0.06 25.【解答】解:0.56P.7=0.8 0.6+0.65=1.25 3.9-1.3=3 12^).03=4005.2P.13=40 99 X1.0仁99.99 13.5 -2.8 - 7.2=3.5 25 X0.32 X125=1000 26.【解答】解:3.6-1.2=3 8.1-9=0.94.8-0.6=8 1.25X8=1099-0.9=110 25-0.05=500 88-0.008=11000 1-2.5=0.427.【解解:答】0.64-0.32=2 0.7X1.2=0.84 7.2-(0.8X9)=1 40X0.25=10 0-4.8=02.9-2.9=1 0.3X0.6=0.18 0.07X50=3.5 100X0.07=7 22.1X1=22.128.【解答】解:0.02X0.1=0.00212- 4.3=7.736 -K).01=36000.8X0.125=0.12.3+0.8=3.10.36P.4P=0.129 •【解答】解:3.6-1.2=34.4网=1.14.8-0.4=12 1 -K).25=46.4 乜=0.8 9.8-0.14=70 4.8-16=0.3 0.63-9=0.078.7弋9=0.3 0.99-9.9=0.1 5.5-0.11=50 13.8-6.9=231.【解解:答】0.56^8=0.07 0.07X10=0.7 3 - 1.9=1.11.2X0.1=0.12 51 -K).3=170 4.3+15.37=19.672.9X10.02^30 12.1 七.9" 3 6-0.58"1032.【解答】解:3.6 七=1.2 7.8-6=1.3 9.9-9=1.1 56.7-7=8.14.8网=1.2 3.9-13=0.3 3.6-12=0.3 8.1-27=0.30.04^2=0.02 0.88-4=0.22 1.25-5=0.25 7.5-0.05=15033.【解答】解:1 -K).25=4 0.78-6=0.13 2.4-24=0.16.6P.6=11 5-0.5=10 34-0.2=1700.8X7=5.6 8X0.6=4.8 70X0.12=8.434.【解答】解:2.1^2=1.053.8+1.02=4.82 7.5X0.4=3 2x- 0.7x=1.3x 10-8=1.25 0.8X0.6=0.48 3.2X0.5=1.6 9.6-0.06=160 3.57-0.7=5.1 4.5+0.76=5.26 35.【解答】解:22.4^1=5.6 0.25X4=1 0.21-7=0.03 5.6-7=0.8 1.2X5=642 -3=14 6.12-0.6=10.2 0.54-6=0.09 38.5-5=7.7 24-0.8=3036.【解答】解:42.【解答】 解:41 .【解答】解: 2.4-2=1.2 48-0.6=80 0.24-0.2=1.2 4.8-6=0.8 2.4-0.2=124.8-0.6=89.6-0.3=3296-3=321.6P.4=4 7.2 乜=0.94.2^).01=420 2 - 3.6T8=0 4 廿=0.8 37.【解答】 1.2-3=0.4 0.72-4=0.18 38.【解答】解:56-100=0.560.625X 100=62.5 8.07X 10=80.7 7.34X 0=04.6P.46=10解: 0.48 为=0.08 9.6 弋=1.65.4T8=34.6^23=0.25.2-13=0.41.29- 0.29=15- 2.1=2.93.5+0.9=4.43.31+1.2=4.51 0.42-0.6=0.7 5X 0.6=3 7.8+1.2=90切.3=06.8-4=1.7 12.5^5=2.50.56X 100=56 359+402=761 1.2+0.08=1.2825X 4-25X 4=160.72-12=0.06 0.12-5=0.0245.35+2.5=7.85 18.6- 7=11.6 4X (25X 14)=14000.25+0.2+0.75=1.22.4- 0.24=10 1.25X 2.3X 8=23 10-0.1=1000.1X 0.1=0.01 2.5- 2.5X 0.4=1.540.【解答】 解: 10- 9.9=0.1 8-16=0.5 1.5X 8=12 0.45-9=0.050.67+0.3=0.97 0.9X 60=54 0.39-39=0.01 7.2-9=0.88.9X 100=890 1.04-2=0.52 0.25-8=0.03125 0X 5.8=02.5X 4=10 9.1-7=1.3 0.05X 300=15 4X 8X 0.25=816 占H 3.222HH5.548 土00H0.4812.6由H 4.26.06 占巴.235+70H0.595 占巴9 1.3X4H5.212.6 占6H21 严8占H 0.343•【孺嗨】th0.75 右.525 严6占.4H47由.5H216.8 右.4H422.8 占.28 巴0.5 右.25H244•【孺嗨】尊5.74 土0H0.574 0.4 右.8H0.5 0.56 右.7H0.84.2右O7H 6O1.2X5H6 0.6+0.65巴.250L6X4H0.64 0.64 咋0.32 3.9 土.3H3(1)12.8HH3.2(2)3严5古H 6.3(3)39.6HH9込(4) 97.8^6 巴 6.3(5) 11.7+3H3.9 (6) 29.4+2A 4.7 (7)83.5 古巴 6.7(8)95.2+4H23.8(9) 67.8£H33.9【孺嗨】th 口w_(」)P 96 + ( 4 )0.36(5)51+1.7H38H0L2P 2H8P 05H 40L8H2(6 )0.54+ ( 7 )4.8Q 0) 2.5X4+0.0H 0 込0.24H20P 92HO O 845H0.0247•【孺嗨】2.8右.4H74.5H5H307.2右込H 8―k ・5x 6H 9―k 5右.5H30 5£H 2.5严2占O 3H 4O1.3X3H3 込48•【孺嗨】1 - 0.6=0.40.4 - 0.35=0.0510- 9.9=0.1解:0.72^0.9=0.80.78^6=0.134.5^0.15=300.25+5.75=6 8+50.28=58.28 148.3-100=1.4834.8-0.4=12 1 -0.25=4 0.42-0.7=0.650.【解答】 解:100=0.00291000=0.0561.【解答】解:0.51-0.5=1.02 98-5.6=1520.4- 1.7=12 2.【解答】 解:1.092-0.42=2.6 ★210-1.4=150 8.9-0.56" 15.89 3.【解答】 解:69.02-3.4=20.30.3+5.7=6 5.3+50.7=560.9 - 0.7=0.249.【解答】3.6T2=34.4M=1.17.1X 0.4=2.84 3.3+5.6=8.9 1- 0.04=0.96 8.6X 100=8602.6-13=0.2 7.2P.4=18 1- 0.07=0.930.295-1000=0.005 19+0 -19=19 423 -(1 00+23 )=300170X 100=17000 320-100=3.290- 26- 13=510.56 X 100 0.26X 1000=2602438 25+12500-100X 1000=500099+24=240025=0.竖式计算题 共 50 小题)26.8XO.35H9.3846.8 由.4〜13.84・【孺嗨】t h205+25H 00820」3色7〜0.764.2右.28巴54.2+1.32〜3.1825・【孺嗨】th二7.3占.46H25524XO.37H8.8840.32土.68H246.【孺嗨】尊2」右.7H37右.35H207.2H287.【孺嗨】th㊀2.76X24H66.24 012.6右.28H4500【孺嗨】th220.5土5A 4.72.64X O 9〜2.886.3 右」25H50.40.84X1.65巴.3869・【孺嗨】th33.6占6H0.68込6 右.28H32 7」2右.22〜3.364」3土4〜0.3010•【孺嗨】笑严(1)12.4+4H3」(2)459 右.6H76.5(3)5—k右.3H170 (4)52.8 土2H4.4(5) 75.6占L8H420 (6)9.6右.32H3011•【孺嗨】 th 」3£.5H 5.254.5 右」6h340.625 0.68 占95 〜0.722.05XM6H0.32878• 6+二H7 •1(M a s ^^»»2K )6.21 右O3H2O7 12【孺嗨】th 严25占.25H5 78.6+二 H 7」5.63+7.8Q P 7228.2834H70.70.303占H OO6O6亠3・【孺嗨】尊严57也.9H0.400.58X0.24 〜0」470.7 由 3H2」亠4・【孺嗨】 th *64.8土.8H36★8——6.6923;0.65X3.84〜2.5亠5・【孺嗨】th9.4+11H0.8U44土2巴2S H 6O 6CXI卜(寸)CXI CXI L H 'O寸g od O )寸cxl o H g ¥°o O L (0)卜o CXI H e o .o L CXI .9(L)赶【Mn <】oo L0.6L&甲 6.096CXI•寸-<【Mn a】・\L02甲0LCxl 6o £.*e 9.g寸 00.9H 8X 8、cxl 008H cxl e o o 9.g cxlO CXI寸H8LO9.g\-<【Mn a】・9L CXI L H L T CXI •寸 Le e d〜g T g e e .o e e e N〜乍 寸e ㊀一龍【他匯】o e8H T 99F99H9 寸.06.60g 9o H g cxl o x 9z 赶【Mn <】cxl cxlC CXI & 甲 90.980o g cxl H 9.£x co o卜S O H 8L O X 9.寸-<【Mn a】L CXIL 2H L T 9O0卜 (寸)CXI CXI L E O寸g od (e)9LH99O 寸od (cxl ) g u g CXI o g CXI L(L)-<【Mn a】o cxl 9」&荼、90垃0"寸卜*吆©9.卡卜申90.6©寸8.卜"9.乍96.090^<【他<】@46.24右.8H7.8©」8.3HH4.575@」9.2£H3.224.【孺嗨】尊7.05占.94H7.5「71$8占454.83 右.7H6.95.7右 H.6 38.2心7巴 4.42」6土 8H P 12 严8 占25H7.23.7心21.625 •【孺嗨】th (1) 3.9 右.26 巴 5(2)9.35+3.4 〜2.8(3)p17右〜(4)0丄68右.7H0.24(5) 4.05土 8B0.23 (6) 4.68古.4〃26•【孺嗨】 尊21.45土 5巴.4349O 4+8H 6L 3217.6+34H6.4 11.7由6"0.325 严69£6"0.6554.S +27H2O327 •【孺嗨】th ㊀25.32 占丄5巴 68.8O 01O 3+1.2〜o.86@1o7右.2〜0丄2 49.45右.32 〜29.53013.51右」3〜」03.92@17.96占.36〜49.8928 •【孺嗨】t h4704古.6H8.43.28X2.7H8.8560.764X1.2 〜0.92 52.92 占.27196 8+1.28H6.2515.36土 2H1.2829・【孺嗨】thP195占13巴.53.6 右.8H4.576.76占.76A 26£.4H 2.57.085 右.65 巴0.99.72 右.27H3630 •【孺嗨】th(1)O.38XO.23HOO874(2)5.79X3.6H20.844(3) 4.6X0.25H1L5 (4) 6£4H0.25(5)52.95+75H0.706(6) 3O 1+7H O .43(7) 4.95+1 #0.45 (8)84.2由#2.71(9) 0b46土9HO O 34 Q o )4.7X0.59H2.77331 •【孺嗨】th (1)15.6 土2巴.3(2) 328土 6H20.5(3)1.35+27HOO5(4)0.646土9H O O 3432 •【孺嗨】th 45」5±5H3O552.65土 3H 4O 5」5.75+2亍7.58.42占 6上403寸o b H cxl *8寸寸b -<【Mn a】•寸C卜o o H CXI f寸90 98OH寸甲寸O CXI 9CXI H L T 9O0CXIg cxl .9H *g l<e 6ooHgTgeL卜O H卜甲600L9LH6 甲90寸ST T O .O -<【Mn <】o egcxl H、g cxl .6 8L CXI H CXI .O 9C寸.089L.0H8寸b x g e bcxl G ——8L O 9g、0*-<【Mn a】焉 卜8O CXI M :•甲8寸00CXI H C L .O 9CXICXI e寸H O CXI c x g e L960•寸CXI H 8.艾CXI o .g -<【Mn a】・9eg e l<H g、0x oo 6(9)€\||/二"9.甲8|<€\|(9)00寸〜黒.0"9.9(寸)09U 6CXI O 90寸(e)9g cxl cxl £>寸 0.9X 寸9(0)、0H °Q L *9cxl L (L)赶【Mn a】LD e卜e cxl H g 6oo ——cxl e・l l 886O H 9CXI .O9CXI H寸o x g CXICXI 0L H 9•甲g g CXI寸OL o H g *°o卜虐【Mn a】・6eg CXI.g H甲CXI寸 寸L o o CXI Hg e .o卜9L H CXI寸 oe.9*fCXI 8O O H 9甲 6 卜2e cxl Hcxl y 9.96 -<【Mn <】oo e8O O H寸6.9——CXI 0.9*9C L 0C H80O寸90g o o Q 80.0X890-<【Mn <】o 寸09=609•寸9 QH8g.o90•寸-S.O H^T O.O O-<【Mn <】cxl寸08H\0o9.g(8) 89L H CXI T 6L Q) 6O H C乍L o e (9) LHLTeL (9) 6CXI L H甲CXI 9L L(寸)o CXI H g e o卜(e)8寸o H g CXI o CXI L o (0) 99O H CXI T 8O寸(L)赶【Mn a】• L寸CXI L H LT CXIP LO o〜、9cxl g 6o 8 8l<e H °oO L X g o -<【Mn a】0寸44•【孺嗨】th (」)95.2+28H3.4(2) 46.8占L3H360(3)5.63+7.8Q0.7245 •【孺嗨】th0.73X2」5巴.56957.38 土 .6H 4.225595£7.6 〜0.22 46•【孺嗨】 th3.38 土 8H3O.9X2.7H83.43595 £7.6〜0.22 47 •【孺嗨】th 4.83£36213.09土 .5H2.060-S A .O ? (®w )48•【孺嗨】尊70古.6巴2.5227.8 占.34H670 7.525338纟 9.80・49•【孺嗨】th 8.65占.25H34.6 1.8 土26—k 57.2土.示 6.5550•【孺嗨】 尊7O2X 」.3H9」2629.83右.5H3L40.54 七.6=0.15。
小数除法计算题500道(口算300道竖式200道)含问题详解

小数除法计算题500道(口算300道+竖式200道)含答案一.口算题(共50小题)1.直接写出下面各题的得数.4.8÷0.8=7.5﹣4.5=0.75÷15= 3.5×0.4=10÷0.01=10﹣2.05=0.6×1.5=4÷0.25=1.36+2.87+3.64= 1.8×0.4×0.25=2.直接写出得数.2.1÷0.7=2÷5=1÷0.2=7÷8= 5.3÷0.53=0.1÷0.01=0.25×40= 6.5﹣5.6= 1.26÷0.6=0.54÷6=3.直接写得数30.2÷2=0.01÷0.5=0.72÷8= 4.8÷0.06=6.4+3.6=1÷3=10﹣1.55= 1.25×8=4.口算.0.9÷0.03=7.2﹣2=0.05×2=0.74×11= 0.25×4÷0.25×4= 3.1÷3.1= 1.32+8﹣1.32+8=7.2÷40=6.25﹣0.87+0.13=0.4×2.7×25=5.直接写得数.6.3÷0.3= 1.8×0.5=25.1+4.9= 2.5×0.5×4=6.直接写出得数.6.4÷0.2=0.9﹣0.89= 1.07+8.3= 3.6÷10=100×1.5=8.1+9= 4.5×0.2=11﹣3.9=7.直接写得数.5.6÷0.8=6.82﹣5.2= 2.5×0.04=1﹣0.5+0.5=9.15÷0.3=17.2÷0.86= 1.8÷0.1=12.5×0.8×0= 8.直接写得数1.4×100=2.80÷10= 2.4÷100=0.33×1000=90÷6=0.025×100=90÷100=0.32+1.98=14.3+5.7=9×99+9=9.直接写得数.10÷0.01=0.22+0.8=10﹣2.05=4÷0.25=0÷19.8=0.2×0.05= 1.36+3.64=0.4×0.25=10.直接写得数0.25÷0.5=0.32÷0.04= 1.25×4=1.6÷0.4=0.54÷6= 5.6÷7=11.直接写得数.5.09÷10=12.5×0.8=0.5÷0.25=45.6÷1=32.1×0.2= 0.25×6=0.4×0.5=0.54÷0.9=10.2÷0.01=12.5×0.8= 12.口算4÷5= 1.8÷0.03=75÷2.5=0.2×25.4=3.6+4.4=10﹣5.2= 3.4×0.2=7.8÷6=13.直接写出得数3.6÷0.3= 6.3÷7= 5.6×100=0.25×4=0.56÷28=36÷0.9=0.64+0.8=0.72×3=1.2×20=7÷5= 6.12÷0.5=2.9÷5÷0.2= 14.口算3.4÷2= 2.7÷0.3=0.42÷6=4.12×2=6.3÷0.9= 1.53+2.4= 4.8×0.5= 6.4÷80=40×0.41=30.9×9=10×4.1= 4.6÷0.5=15.直接写得数.0.25÷5=0.72÷0.9= 3.145×100=7.2÷3.6=1÷50=12.4÷4.1=0.01+0.99=7.6÷7.6= 1.25×4=50﹣0÷2.5= 16.直接写得数0.35÷5=0.3×2=0.3÷0.2=0.7×0.9=0÷7÷3= 2.4×5= 4.9×0=2×0.45×5=17.口算我最棒.0.64÷1.6= 1.4×0.5=0.72÷0.9=10.9﹣8.9=2.7+7.2=0÷1.5= 2.7×0.3=24÷0.3=4.3+2.7=200×0.07=0.25×4.9=4÷0.8=18.直接写得数0.8÷10=25+8=187÷1000=0÷58=237﹣9=257+0=0×0.008=0.001×100=6.0805×1000=24×5=19.直接写得数.0.63÷9= 5.4÷1.45=0×4.65= 3.5÷0.7=1÷0.25=4×0.5=0.1÷0.05= 3.3÷0.1= 2.7÷0.90.36÷0.12=0.14÷2=9.6÷6= 20.直接写得数.8.4÷4= 3.6÷0.2=0.72÷90=1.1×0.8=0.56+4.44= 1.25×5×8=2.9+3.7+2.1=7.6×8+2.4×8=0.4×0.25=21.请你直接写出得数4.8÷0.8=7.5﹣0.45=5.7+3.3=1÷0.25=6.2÷0.62﹣1= 0.75÷1.5=0.2÷4=0.21×4= 1.2×60=5+3.2÷0.8= 22.直接写出得数.0.72÷0.9=23.7+2.63= 4.8÷0.4=0.5÷2=6.5﹣5.6=1÷0.25=8÷0.8=10÷4=0.4×0.8=0.48÷0.8=0.35×4=0.3÷0.15= 23.直接写出得数1.2÷0.4=2÷8=4÷0.5=0.72÷4=0÷5.32= 3.6+1.8=1﹣0.73=0.24÷0.6=6.4÷1.6=0.125×80=0.5×0.8=13.2÷0.6= 24.直接写得数.2.5÷0.5=0.42÷0.6=3.5÷0.01=0.54÷0.6=0.8﹣0.35= 0.25×4=12.5×0.8=0.2×50=0÷3.68=0.3×0.2=25.直接写出得数.0.56÷0.7=0.6+0.65= 3.9÷1.3=12÷0.03=5.2÷0.13=99×1.01=13.5﹣2.8﹣7.2=25×0.32×125= 26.口算3.6÷1.2=8.1÷9=4.8÷0.6= 1.25×8=99÷0.9=25÷0.05=88÷0.008=1÷2.5=27.直接写得数.0.64÷0.32=0.7×1.2=7.2÷(0.8×9)=40×0.25=0÷4.8= 2.9÷2.9=0.3×0.6=0.07×50=100×0.07=22.1×1= 28.口算0.02×0.1=12﹣4.3=36÷0.01=0.8×0.125= 2.3+0.8=0.36÷0.4÷9=29.口算.3.6÷1.2=4.4÷4= 4.8÷0.4=1÷0.25=30.直接写得数.6.4÷8=9.8÷0.14= 4.8÷16=0.63÷9=8.7÷29=0.99÷9.9= 5.5÷0.11=13.8÷6.9=31.直接写出得数.0.56÷8=0.07×10=3﹣1.9=1.2×0.1=51÷0.3= 4.3+15.37=2.9×10.02≈12.1÷3.9≈6÷0.58≈32.直接写出得数.3.6÷3=7.8÷6=9.9÷9=56.7÷7=4.8÷4= 3.9÷13= 3.6÷12=8.1÷27=0.04÷2=0.88÷4= 1.25÷5=7.5÷0.05=33.口算1÷0.25=0.78÷6= 2.4÷24=6.6÷0.6=5÷0.5=34÷0.2=0.8×7=8×0.6=70×0.12=34.直接算出得数.2.1÷2=3.8+1.02=7.5×0.4=2x﹣0.7x=10÷8=0.8×0.6= 3.2×0.5=9.6÷0.06= 3.57÷0.7= 4.5+0.76= 35.直接写出得数.22.4÷4=0.25×4=0.21÷7= 5.6÷7= 1.2×5= 42÷3= 6.12÷0.6=0.54÷6=38.5÷5=24÷0.8= 36.直接写出得数.1.6÷0.4=7.2÷8= 4.2÷0.01=2﹣3.6÷1.8=4÷5= 4.6÷0.46= 5.4÷1.8=0÷21.3=37.口算1.2÷3=0.48÷6= 4.6÷23= 6.8÷4=0.72÷12= 0.72÷4=9.6÷6= 5.2÷13=12.5÷5=0.12÷5= 38.直接写得数.56÷100= 1.29﹣0.29=0.56×100= 5.35+2.5=0.625×100=5﹣2.1=359+402=18.6﹣7=8.07×10= 3.5+0.9= 1.2+0.08=4×(25×14)= 7.34×0= 3.31+1.2=25×4÷25×4=0.25+0.2+0.75= 39.口算0.42÷0.6=5×0.6= 2.4÷0.24= 1.25×2.3×8=7.8+1.2=10÷0.1=0.1×0.1= 2.5﹣2.5×0.4= 40.直接写出得数.10﹣9.9=0.67+0.3=8.9×100= 2.5×4=8÷16=0.9×60= 1.04÷2=9.1÷7=1.5×8=0.39÷39=0.25÷8=0.05×300=0.45÷9=7.2÷9=0×5.8=4×8×0.25=41.口算.2.4÷2=48÷0.6=0.24÷0.2= 4.8÷6=2.4÷0.2= 4.8÷0.6=9.6÷0.3=96÷3=42.直接写出得数16÷5=22÷4=48÷100=12.6÷3= 6.06÷6=35÷70=95÷5= 1.3×4=12.6÷0.6= 1.8÷6=43.直接写的数0.75÷0.5= 1.6÷0.4=7÷3.5=16.8÷0.4= 2.8÷0.28=0.5÷0.25=44.口算下面各题.5.74÷10= 4.2÷0.07=0.16×4=0.4÷0.8= 1.2×5=0.64÷2=0.56÷0.7=0.6+0.65= 3.9÷1.3=45.计算.12.8÷4=31.5÷5=39.6÷4=97.8÷6=11.7÷3=29.4÷2=83.5÷5=95.2÷4=67.8÷2=46.口算:0.96÷8=0.08÷0.01=0.2÷0.05=0.36÷0.18= 5.1÷1.7=0.54÷0.6= 4.8÷0.24=10﹣0.92=0.9÷45= 2.5×4÷2.5×4= 47.直接写出得数.2.5×4=10÷0.1= 2.8÷0.4= 4.5÷0.15=7.2÷0.9=1.5×6=15÷0.5=5÷2= 1.2÷0.03= 1.3×3= 48.直接写出得数.0.3+5.7=1﹣0.6= 3.3+5.6=0.25+5.75=5.3+50.7=0.4﹣0.35=1﹣0.04=8+50.28=0.9﹣0.7=10﹣9.9=8.6×100=148.3÷100=49.直接写出得数.3.6÷1.2=0.72÷0.9= 2.6÷13=4.8÷0.4=4.4÷4=0.78÷6=7.2÷0.4=1÷0.25=7.1×0.4= 4.5÷0.15=1﹣0.07=0.42÷0.7=50.直接写得数0.29÷100=5÷1000=19+0÷19=423﹣(100+23)=170×100=320÷100=90﹣26﹣13=0.56×100÷1000=0.26×1000=24×99+24=38﹣25+12﹣25=500÷100×1000=二.竖式计算(共50小题)1.竖式计算.0.51÷0.5=98÷5.6=20.4÷1.7=验算:2.用竖式计算(★需验算,除不尽的保留两位小数).1.092÷0.42=★210÷1.4=8.9÷0.56≈3.列竖式计算.69.02÷3.4 26.8×0.35 46.8÷3.4(保留一位小数)4.列竖式计算.2.05÷25 0.13÷0.17(商精确到百分位)4.2÷0.28 4.2÷1.32(得数保留三位小数)5.用竖式计算.117.3÷0.46 24×0.37 40.32÷l.68.6.竖式计算2.1÷0.7= 7÷0.35=7.2÷4=7.用竖式计算并验算.2.76×24=12.6÷0.28=8.用竖式计算.220.5÷15=(用乘法验算) 2.64×1.09=(得数保留两位小数)6.3÷0.125=0.84×1.65=9.列竖式计算.(后两题得数保留两位小数)33.6÷568.96÷0.287.12÷0.22 4.13÷14.10.竖式计算.12.4÷4=45.9÷0.6=51÷0.3=52.8÷12=75.6÷0.18=9.6÷0.32=11.用竖式计算13÷2.554.5÷0.160.68÷0.95(保留两位小数)2.05×0.16(验算)78.6÷11=(商用循环小数表示) 6.21÷0.03.12.竖式计算,带*的要验算.1.25÷0.25=78.6÷11=(商用循环小数示)5.63÷7.8≈数保留两位小数) 28.28÷0.4=*0.303÷5=13.列竖式计算(带★的保留两位小数)★1.57÷3.9 ★0.58×0.24 70.7÷33(商用循环小数表示)14.竖式计算(得数保留1位小数)带★的验算★64.8÷1.8≈★8﹣6.69≈0.65×3.84≈15.竖式计算.(带*的要验算)9.4÷11=*144÷12=14.2÷11=16.竖式计算.75.6÷0.1825.6÷0.032 2.78×1.85.63÷6.1(得数保留两位小数)10÷3.3(用循环小数表示)17.竖式计算,按要求保留商的近似值.30÷7 (保留两位小数)60.9÷3.2(保留一位小数)25÷9.9(保留整数)18.用竖式计算(1)6.21÷0.03= (2)10.8÷45=(3)8.54÷0.7= (4)72.9÷0.9=19.竖式计算.(第②、④题验算)①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2=20.用竖式计算(1)1.25÷0.25= (2)8.4÷0.56=(3)8.54÷0.7=(验算)(4)78.6÷11=(商用循环小数表示)21.用竖式计算.4.5×0.18= 2.346÷2.3=验算:70.3×3.6=5.06÷2.2=22.用竖式计算(带*得数保留两位小数)2.6×0.25 29.9÷0.46*4.65÷1.3.23.列竖式计算(除不尽的保留两位小数)①24.6÷0.16;②13.9÷6;③0.325÷1.5;④6.24÷0.8;⑤18.3÷4;⑥19.2÷6.24.用竖式计算,并指出哪些是循环小数.7.05÷0.94 1.71÷3.84.83÷0.75.7÷938.2÷2.7 2.16÷181.8÷0.25 3.7÷2.2.25.用竖式计算(1)3.9÷0.26≈(2)9.35÷3.4≈(得数保留一位小数)(3)0.17÷0.11≈(商用循环小数表示)(4)0.168÷0.7≈(5)4.05÷18≈(得数保留两位小数)(6)4.68÷5.4=(商用循环小数表示)26.用竖式计算21.45÷15; 49.04÷8; 217.6÷34;11.7÷36; 1.69÷26; 54.81÷27.27.将下列式子的得数保留两位小数①25.32÷0.15 ②1.03÷1.2③1.07÷9.2④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36.28.列竖式计算.(第三小题得数保留两位小数,第五小题请写出验算过程.)47.04÷5.6= 3.28×2.7=0.764×1.2≈52.92÷0.27=8÷1.28=15.36÷12=29.列竖式计算:0.195÷0.13 3.6÷0.8 76.76÷0.766÷2.4 7.085÷0.65 9.72÷0.27.30.竖式计算.(1)0.38×0.23(2)5.79×3.6(3)4.6×0.25(4)6÷24 (5)52.95÷75 (6)3.01÷7 (7)4.95÷11(8)84.01÷31(用乘法验算)(9)0.646÷19(10)4.7×0.59.31.计算下面各题,并用乘法验算(1)15.6÷12 (2)328÷16 (3)1.35÷27(4)0.646÷19.32.用竖式计算下列各题.(除不尽的保留两位小数,后面两道题要验算)45.15÷1.5= 52.65÷1.3= 15.75÷2.1=8.42+0.6=0.436÷0.2=9.25÷3.7=33.列竖式计算6.6÷443.5÷2918.9÷27 1.35÷1537.5÷628.6÷1120.4÷24 3.64÷52.34.竖式计算0.448÷32=14.3+6.7= 3.8×0.26=11.32﹣8.95=35.用竖式计算1.26÷1.8=64×5.04=43.5÷0.29=验算5.63÷6.1(得数保留两位小数)27.8÷2.5=验算9.8×0.75= 36.笔算5.02×4.8= 1.35×320=26÷0.13=48÷2.3≈(得数保留两位小数)37.用竖式计算,加★号的要验算.★0.756÷0.18=0.35×0.48= ★6.02﹣5.94=38.用竖式计算(有★的要验算)96.6÷42 7.79÷95★6.3÷0.427÷0.35 0.14÷0.08 42÷8.39.用竖式计算.7.8÷75= 2.55÷2.5= 2.5×1.04=40.列竖式计算3.5×10.880.93÷26.7(精确十分位) 1.42÷1.1 (商用循环小数表示)41.计算下面各题,除不尽的用循环小数表示商43.8÷12 0.12÷0.25 7÷0.35 11.62÷913÷11 30.1÷33 19÷12 5.6÷0.07.42.竖式计算30.6÷45 4.06÷0.58※54.6÷0.91.43.列竖式计算.0.58×0.08=(结果保留两位小数)0.54÷0.018=13.6÷3=(商用循环小数表示)44.列竖式计算,并验算前两个,第三个保留两位小数.95.2÷28=46.8÷0.13= 5.63÷7.8=45.竖式0.73×2.157.38÷1.6 5.95÷27.6(得数保留两位小数)46.用竖式计算.3.38÷18 30.9×2.7 5.95÷27.6(得数保留两位小数)47.列竖式计算.4.83÷23= 3.09÷1.5=0.14÷0.08=(验算)48.竖式计算.70÷5.6=227.8÷0.34=7.525÷0.38=49.用竖式计算下面各题,除不尽的保留两位小数8.65÷0.25 1.8÷12 7.2÷1.1.50.用竖式计算.7.02×1.3 29.83÷9.5 0.54÷3.6小数除法计算题(口算300道+竖式200道)答案一.口算题(共50小题)1.【解答】解:4.8÷0.8=67.5﹣4.5=30.75÷15=0.053.5×0.4=1.410÷0.01=100010﹣2.05=7.950.6×1.5=0.94÷0.25=161.36+2.87+3.64=7. 871.8×0.4×0.25=0.182.【解答】解:2.1÷0.7=32÷5=0.41÷0.2=57÷8=0.875 5.3÷0.53=100.1÷0.01=100.25×40=106.5﹣5.6=0.91.26÷0.6=2.10.54÷6=0.093.【解答】解30.2÷2=15.10.01÷0.5=0.020.72÷8=0.09 4.8÷0.06=806.4+3.6=101÷3=0.10﹣1.55=8.451.25×8=104.【解答】解:0.9÷0.03=307.2﹣2=5.20.05×2=0.10.74×11=8.140.25×4÷0.25×4=16 3.1÷3.1=1 1.32+8﹣1.32+8=167.2÷40=0.186.25﹣0.87+0.13=5.510.4× 2.7×25=275.【解答】解:6.3÷0.3=21 1.8×0.5=0.925.1+4.9=302.5×0.5×4=5 6.【解答】解:6.4÷0.2=320.9﹣0.89=0.011.07+8.3=9.373.6÷10=0.36100×1.5=1508.1+9=17.1 4.5×0.2=0.911﹣3.9=7.17.【解答】解:5.6÷0.8=76.82﹣5.2=1.622.5×0.04=0.11﹣0.5+0.5=19.15÷0.3=30.517.2÷0.86=201.8÷0.1=1812.5×0.8×0=08.【解答】解:1.4×100=1402.80÷10=0.28 2.4÷100=0.0240.33×1000=33090÷6=150.025×100=2.590÷100=0.90.32+1.98=2.3 14.3+5.7=209×99+9=9009.【解答】解:10÷0.01=10000.22+0.8=1.0210﹣2.05=7.954÷0.25=160÷19.8=00.2×0.05=0.011.36+3.64=50.4×0.25=0.110.【解答】解:0.25÷0.5=0.5 0.32÷0.04=81.25×4=51.6÷0.4=40.54÷6=0.09 5.6÷7=0.811.【解答】解:5.09÷10=0.50912.5×0.8=100.5÷0.25=245.6÷1=45.632.1×0.2=6.420.25×6=1.50.4×0.5=0.20.54÷0.9=0.610.2÷0.01=102012.5×0.8=1012.【解答】解:4÷5=0.8 1.8÷0.03=6075÷2.5=300.2×25.4=5.083.6+4.4= 810﹣5.2=4.8 3.4×0.2=0.687.8÷6=1.313.【解答】解:3.6÷0.3=12 6.3÷7=0.95.6×100=5600.25×4=10.56÷28=0.0236÷0.9=400.64+0.8=1.440.72×3=2.161.2×20=247÷5=1.4 6.12÷0.5=12.242.9÷5÷0.2=2.914.【解答】解:3.4÷2=1.7 2.7÷0.3=90.42÷6=0.074.12×2=8.246.3÷0.9=7 1.53+2.4=3.934.8×0.5=2.46.4÷80=0.0840×0.41=16.430.9×9=278.110×4.1=41 4.6÷0.5=9.215.【解答】解:0.25÷5=0.050.72÷0.9=0.83.145×100=314.57.2÷3.6=21÷50=0.0212.4÷4.1=30.01+0.99=17.6÷7.6=1 1.25×4=550﹣0÷2.5=50 16.【解答】解:0.35÷5=0.070.3×2=0.60.3÷0.2=1.50.7×0.9=0.630÷7÷3=0 2.4×5=1.24.9×0=02×0.45×5=4.517.【解答】解:0.64÷1.6=0.41.4×0.5=0.70.72÷0.9=0.810.9﹣8.9=22.7+7.2=9.90÷1.5=0 2.7×0.3=0.8124÷0.3=804.3+2.7=7200×0.07=140.25×4.9=1.2254÷0.8=518.【解答】解:0.8÷10=0.825+8=33187÷1000=0.1870÷58=0237﹣9=226257+0=2570×0.008=00.001×100=0.16.0805×1000=6080.524×5=1200.63÷9=0.075.4÷1.45≈3.720×4.65=0 3.5÷0.7=51÷0.25=44×0.5=20.1÷0.05=2 3.3÷0.1=332.7÷0.9=30.36÷0.12=30.14÷2=0.079.6÷6=1.620.【解答】解:8.4÷4=2.1 3.6÷0.2=180.72÷90=0.0081.1×0.8=0.880.56+4.44=5 1.25×5×8=502.9+3.7+2.1=8 .77.6×8+2.4×8=800.4×0.25=0.121.【解答】解:4.8÷0.8=67.5﹣0.45=7.055.7+3.3=91÷0.25=4 6.2÷0.62﹣1=90.75÷1.5=0.50.2÷4=0.050.21×4=0.841.2×60=725+3.2÷0.8=922.【解答】解:0.72÷0.9=0.823.7+2.63=26.334.8÷0.4=120.5÷2=0.256.5﹣5.6=0.91÷0.25=48÷0.8=1010÷4=2.50.4×0.8=0.320.48÷0.8=0.60.35×4=1.40.3÷0.15=21.2÷0.4=32÷8=0.254÷0.5=80.72÷4=0.180÷5.32=0 3.6+1.8=5.41﹣0.73=0.270.24÷0.6=0.46.4÷1.6=40.125×80=100.5×0.8=0.413.2÷0.6=2224.【解答】解:2.5÷0.5=50.42÷0.6=0.73.5÷0.01=3500.54÷0.6=0.90.8﹣0.35=0.450.25×4=112.5×0.8=100.2×50=100÷3.68=00.3×0.2=0.0625.【解答】解:0.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=312÷0.03=4005.2÷0.13=4099×1.01=99.9913.5﹣ 2.8﹣7.2=3.525×0.32×125=100026.【解答】解:3.6÷1.2=38.1÷9=0.94.8÷0.6=8 1.25×8=1099÷0.9=11025÷0.05=50088÷0.008=110001÷2.5=0.427.【解答】解:0.64÷0.32=20.7×1.2=0.847.2÷(0.8×9)=140×0.25=100÷4.8=02.9÷2.9=10.3×0.6=0.180.07×50=3.5100×0.07=722.1×1=22.128.【解答】解:0.02×0.1=0.002 12﹣4.3=7.736÷0.01=36000.8×0.125=0.12.3+0.8=3.10.36÷0.4÷9=0.129.【解答】解:3.6÷1.2=34.4÷4=1.14.8÷0.4=121÷0.25=430.【解答】解:6.4÷8=0.89.8÷0.14=704.8÷16=0.30.63÷9=0.078.7÷29=0.30.99÷9.9=0.15.5÷0.11=5013.8÷6.9=231.【解答】解:0.56÷8=0.070.07×10=0.73﹣1.9=1.11.2×0.1=0.1251÷0.3=170 4.3+15.37=19.672.9×10.02≈3012.1÷3.9≈36÷0.58≈1032.【解答】解:3.6÷3=1.27.8÷6=1.39.9÷9=1.156.7÷7=8.14.8÷4=1.2 3.9÷13=0.3 3.6÷12=0.38.1÷27=0.30.04÷2=0.020.88÷4=0.221.25÷5=0.257.5÷0.05=15033.【解答】解:1÷0.25=40.78÷6=0.132.4÷24=0.16.6÷0.6=115÷0.5=1034÷0.2=170 0.8×7=5.68×0.6=4.870×0.12=8.4 34.【解答】解:2.1÷2=1.053.8+1.02=4.827.5×0.4=32x﹣0.7x=1.3x10÷8=1.250.8×0.6=0.483.2×0.5=1.69.6÷0.06=1603.57÷0.7=5.14.5+0.76=5.2635.【解答】解:22.4÷4=5.60.25×4=10.21÷7=0.035.6÷7=0.8 1.2×5=642÷3=14 6.12÷0.6=10.20.54÷6=0.0938.5÷5=7.724÷0.8=3036.【解答】解:1.6÷0.4=47.2÷8=0.9 4.2÷0.01=4202﹣ 3.6÷1.8=04÷5=0.8 4.6÷0.46=105.4÷1.8=30÷21.3=0 37.【解答】解:1.2÷3=0.40.48÷6=0.084.6÷23=0.26.8÷4=1.70.72÷12=0.060.72÷4=0.189.6÷6=1.6 5.2÷13=0.412.5÷5=2.50.12÷5=0.02438.【解答】解:56÷100=0.56 1.29﹣0.29=10.56×100=56 5.35+2.5=7.850.625×100=62.55﹣2.1=2.9359+402=76118.6﹣7=11.68.07×10=80.7 3.5+0.9=4.4 1.2+0.08=1.284×(25×14)=1400 7.34×0=0 3.31+1.2=4.5125×4÷25×4=160.25+0.2+0.75=1.2 39.【解答】解:0.42÷0.6=0.75×0.6=3 2.4÷0.24=101.25×2.3×8=237.8+1.2=910÷0.1=1000.1×0.1=0.012.5﹣ 2.5×0.4=1.540.【解答】解:10﹣9.9=0.10.67+0.3=0.978.9×100=890 2.5×4=108÷16=0.50.9×60=54 1.04÷2=0.529.1÷7=1.3 1.5×8=120.39÷0.25÷0.05×39=0.018=0.03125300=150.45÷9=0.057.2÷9=0.80×5.8=04×8×0.25=841.【解答】解:2.4÷2=1.248÷0.6=800.24÷0.2=1.24.8÷6=0.82.4÷0.2=124.8÷0.6=89.6÷0.3=3296÷3=3242.【解答】解:16÷5=3.222÷4=5.548÷100=0.4812.6÷3=4.2 6.06÷6=1.0135÷70=0.595÷5=19 1.3×4=5.212.6÷0.6=211.8÷6=0.343.【解答】解:0.75÷0.5=1.51.6÷0.4=47÷3.5=216.8÷0.4=422.8÷0.28=100.5÷0.25=244.【解答】解:5.74÷10=0.5744.2÷0.07=600.16×4=0.640.4÷0.8=0.5 1.2×5=60.64÷2=0.320.56÷0.7=0.80.6+0.65=1.253.9÷1.3=345.【解答】解:(1)12.8÷4=3.2(2)31.5÷5=6.3(3)39.6÷4=9.9(4)97.8÷6=16.3(5)11.7÷3=3.9(6)29.4÷2=14.7(7)83.5÷5=16.7(8)95.2÷4=23.8(9)67.8÷2=33.946.【解答】解:口算:(1)0.96÷8=0.12(2)0.08÷0.01=8(3)0.2÷0.05=4(4)0.36÷0.18=2(5)5.1÷1.7=3(6)0.54÷0.6=0.9(7)4.8÷0.24=20(8)10﹣0.92=0.08(9)0.9÷45=0.02(10)2.5×4÷2.5×4=1647.【解答】解:2.5×4=1010÷0.1=1002.8÷0.4=74.5÷0.15=307.2÷0.9=81.5×6=915÷0.5=305÷2=2.5 1.2÷0.03=401.3×3=3.948.【解答】解:0.3+5.7=61﹣0.6=0.4 3.3+5.6=8.90.25+5.75=65.3+50.7=5 60.4﹣0.35=0.051﹣0.04=0.968+50.28=58.280.9﹣0.7=0.210﹣9.9=0.18.6×100=860148.3÷100=1.48349.【解答】解:3.6÷1.2=30.72÷0.9=0.82.6÷13=0.2 4.8÷0.4=12 4.4÷4=1.10.78÷6=0.137.2÷0.4=181÷0.25=4 7.1× 4.5÷1﹣0.42÷0.4=2.840.15=300.07=0.930.7=0.650.【解答】解:5÷1000=0.00519+0÷19=19423﹣(100+23)=300 0.29÷100=0.0029170×100=17000320÷100=3.290﹣26﹣13=510.56×100÷1000=0.0560.26×1000=26024×99+24=240038﹣25+12﹣500÷100×1000=500025=0二.竖式计算题(共50小题)1.【解答】解:0.51÷0.5=1.0298÷5.6=1520.4÷1.7=122.【解答】解:1.092÷0.42=2.6★210÷1.4=1508.9÷0.56≈15.893.【解答】解:69.02÷3.4=20.326.8×0.35=9.3846.8÷3.4≈13.84.【解答】解:2.05÷25=0.0820.13÷0.17≈0.764.2÷0.28=154.2÷1.32≈3.1825.【解答】解:117.3÷0.46=25524×0.37=8.8840.32÷l.68=246.【解答】解:2.1÷0.7=37÷0.35=207.2÷4=1.8②12.6÷0.28=458.【解答】解:220.5÷15=14.72.64×1.09≈2.886.3÷0.125=50.40.84×1.65=1.3869.【解答】解:33.6÷56=0.68.96÷0.28=327.12÷0.22≈3.364.13÷14≈0.3010.【解答】解:(1)12.4÷4=3.1(2)45.9÷0.6=76.5(3)51÷0.3=170(4)52.8÷12=4.4(5)75.6÷0.18=420(6)9.6÷0.32=3011.【解答】解:13÷2.5=5.254.5÷0.16=340.6250.68÷0.95≈0.722.05×0.16=0.32878.6÷11=7.1(商用循环小数表示)6.21÷0.03=20712【解答】解:1.25÷0.25=578.6÷11=7.15.63÷7.8≈0.7228.28÷0.4=70.70.303÷5=0.060613.【解答】解:1.57÷3.9≈0.400.58×0.24≈0.1470.7÷33=2.1★8﹣6.69≈1.3;0.65×3.84≈2.515.【解答】解:9.4÷11=0.8 *144÷12=1214.2÷11=1.216.【解答】解:75.6÷0.18=42025.6÷0.032=8002.78×1.8=5.0045.63÷6.1≈0.9210÷3.3≈3.17.【解答】解:30÷7≈4.2960.9÷3.2≈19.025÷9.9≈318.【解答】解:(1)6.21÷0.03=207(2)10.8÷45=0.24(3)8.54÷0.7=12.2(4)72.9÷0.9=8119.【解答】解:①50.96÷6.5=7.84②9.25÷3.7=2.5③15÷74=0.22 ④6.72÷4.2=1.620.【解答】解:(1)1.25÷0.25=5(2)8.4÷0.56=15(3)8.54÷0.7=12.2(4)78.6÷11=7.121.【解答】解:4.5×0.18=0.812.346÷2.3=1.0270.3×3.6=253.085.06÷2.2=2.322.【解答】解:2.6×0.25=0.6529.9÷0.46=65*4.65÷1.3≈3.5823.【解答】解:①24.6÷0.16=153.75②13.9÷6≈2.32③0.325÷1.5≈0.22④6.24÷0.8=7.8⑤18.3÷4=4.575⑥19.2÷6=3.224.【解答】解:7.05÷0.94=7.51.71÷3.8=0.454.83÷O.7=6.95.7÷9=0.638.2÷2.7=14.42.16÷18=0.121.8÷0.25=7.23.7÷2.2=1.625.【解答】解:(1)3.9÷0.26=15(2)9.35÷3.4≈2.8(3)0.17÷0.11≈1.(4)0.168÷0.7=0.24(5)4.05÷18≈0.23(6)4.68÷5.4≈26.【解答】解:21.45÷15=1.4349.04÷8=6.13217.6÷34=6.411.7÷36=0.3251.69÷26=0.6554.81÷27=2.0327.【解答】解:①25.32÷0.15=168.80②1.03÷1.2≈0.86③1.07÷9.2≈0.12④9.45÷0.32≈29.53⑤13.51÷0.13≈103.92⑥17.96÷0.36≈49.8928.【解答】解:47.04÷5.6=8.43.28×2.7=8.8560.764×1.2≈0.9252.92÷0.27=1968÷1.28=6.2515.36÷12=1.2829.【解答】解:0.195÷0.13=1.53.6÷0.8=4.576.76÷0.76=1016÷2.4=2.5 7.085÷0.65=10.99.72÷0.27=3630.【解答】解:(1)0.38×0.23=0.0874(2)5.79×3.6=20.844(3)4.6×0.25=1.15(4)6÷24=0.25(5)52.95÷75=0.706(6)3.01÷7=0.43(7)4.95÷11=0.45(8)84.01÷31=2.71(9)0.646÷19=0.034(10)4.7×0.59=2.77331.【解答】解:(1)15.6÷12=1.3(2)328÷16=20.5(3)1.35÷27=0.05(4)0.646÷19=0.03432.【解答】解:45.15÷15=3.0552.65÷13=4.0515.75÷2.1=7.58.42÷0.6≈14.030.436÷0.2=2.189.25÷3.7=2.533.【解答】解:6.6÷4=1.6543.5÷29=1.518.9÷27=0.71.35÷15=0.0937.5÷6=6.2528.6÷11=2.620.4÷24=0.853.64÷52=0.0734.【解答】解:0.448÷32=0.01414.3+6.7=213.8×0.26=0.98811.32﹣8.95=2.3735.【解答】解:(1)1.26÷1.8=0.7(2)64×5.04=322.56 (3)43.5÷0.29=150(4)5.63÷0.13≈43.31(5)27.8÷2.5=11.12(6)9.8×0.75=7.3536.【解答】解:5.02×4.8=24.0961.35×320=43226÷0.13=20048÷2.3≈20.8737.【解答】解:★0.756÷0.18═4.20.35×0.48=0.168★6.02﹣5.94=0.0838.【解答】解:96.6÷42=2.37.79÷95=0.082;★6.3÷0.42=157÷0.35=200.14÷0.08=1.7542÷8=5.2539.【解答】解:7.8÷75=0.1042.55÷2.5=1.022.5×1.04=2.640.【解答】解:3.5×10.8=37.880.93÷26.7≈3.01.42÷1.1=1.241.【解答】解:(1)43.8÷12=3.65(2)0.12÷0.25=0.48(3)7÷0.35=20(4)11.62÷9=1.29(5)13÷11=1.(6)30.1÷33=0.9(7)19÷12=1.58(8)5.6÷0.07=80 42.【解答】解:30.6÷45=0.68;4.06÷0.58=7;54.6÷0.91=60;43.【解答】解:0.58×0.08≈0.05 0.54÷0.018=3013.6÷3=44.【解答】解:(1)95.2÷28=3.4(2)46.8÷0.13=360(3)5.63÷7.8≈0.7245.【解答】解:0.73×2.15=1.5695 7.38÷1.6=4.61255.95÷27.6≈0.2246.【解答】解:3.38÷18=30.9×2.7=83.435.95÷27.6≈0.2247.【解答】解:4.83÷23=0.213.09÷1.5=2.060.14÷0.08=(验算)48.【解答】解:70÷5.6=12.5 227.8÷0.34=6707.525÷0.38≈19.80.49.【解答】解:8.65÷0.25=34.6 1.8÷12=0.157.2÷1.1≈6.5550.【解答】解:7.02×1.3=9.12629.83÷9.5=3.140.54÷3.6=0.15。
(完整word版)小数除法计算题500道(口算300道竖式200道)含答案,推荐文档

小数除法计算题 500 道(口算300 道+竖式 200 道)含答案.口算题(共 50 小题)1.直接写出下面各题的得数.2.直接写出得数.3.直接写得数4.口算.5.直接写得数.6.3-0.3= 1.8X0.5= 25.1+4.9= 2.5X 0.5X 4=6.直接写出得数.6.4- 0.2= 0.9- 0.89= 1.07+8.3= 3.6-10= 100X 1.5=8.1+9=4.5X 0.2=11- 3.9=7.直接写得数.5.6- 0.8=6.82- 5.2= 2.5X 0.04= 1- 0.5+0.5= 9.15-0.3=17.2- 0.86=1.8-0.1=12.5X 0.8X 0=8.直接写得数1.4X 100=2.80-10= 2.4-100= 0.33X1000= 90- 6= 0.025X100= 90- 100=0.32+1.98=6.25-0.87+0.13= 0.4X 2.7X25=4.8-0.8= 7.5 - 4.5= 0.75 十 15= 3.5X 0.4= 10 十 0.01 = 10- 2.05= 0.6X 1.5=4 - 0.25=1.36+2.87+3.64=1.8X 0.4X 0.25=2.1-0.7= 1-0.2=5.3- 0.53= 0.1-0.01=0.25X 40= 6.5- 5.6=1.26- 0.6=0.54- 6= 30.2- 2= 0.01- 0.5= 0.72- 8= 4.8- 0.06= 6.4+3.6=1-3=10- 1.55=1.25X 8=0.9- 0.03= 7.2- 2= 0.05X 2= 0.74X11= 0.25X 4- 0.25X 4=3.1-3.1= 1.32+8- 1.32+8=7.2- 40=9.直接写得数. 10-0.01 = 0.22+0.8= 10 - 2.05= 4- 0.25= 0- 19.8=0.2 X 0.05=1.36+3.64=0.4X 0.25=10.直接写得数0.25- 0.5= 0.32- 0.04= 1.25X 4=1.6- 0.4= 0.54- 6=5.6- 7=11.直接写得数. 5.09-10= 12.5X 0.8= 0.5- 0.25= 45.6-1=32.1X 0.2= 0.25X 6= 0.4X 0.5=0.54- 0.9=10.2-0.01= 12.5X0.8=12.口算4- 5= 1.8- 0.03= 75- 2.5=0.2X 25.4= 3.6+4.4=10- 5.2=3.4X 0.2=7.8- 6=13 .直接写出得数3.6- 0.3= 6.3- 7= 5.6X 100=0.25X 4= 0.56- 28= 36- 0.9= 0.64+0.8=0.72X 3=1.2X 20=7- 5=6.12-0.5=2.9- 5- 0.2=14 .口算3.4- 2= 2.7- 0.3= 0.42- 6=4.12X 2= 6.3- 0.9= 1.53+2.4= 4.8X 0.5=6.4- 80= 40X0.41= 30.9X 9=10X 4.1=4.6- 0.5=15.直接写得数 •0.25- 5= 0.72- 0.9= 3.145X100= 7.2-3.6= 1- 50= 12.4-4.1= 0.01+0.99=7.6-7.6=1.25X4=50- 0- 2.5=16 .直接写得数0.35- 5= 0.3X 2= 0.3- 0.2= 0.7X 0.9= 0- 7- 3= 2.4X 5=4.9X 0=2X 0.45X 5=17 .口算我最棒•0.64-1.6= 1.4X 0.5=0.72- 0.9=10.9- 8.9=2.7+7.2= 0- 1.5= 2.7X 0.3= 24- 0.3=4.3+2.7 = 200X 0.07= 0.25X4.9=4- 0.8=18 .直接写得数0.8-10= 25+8= 187- 1000= 0- 58=237 —9= 257+0= 0X 0.008= 0.001X100=6.0805X1000= 24X 5=19.直接写得数.0.63- 9= 5.4-1.45= 0X 4.65= 3.5-0.7=1-0.25= 4X 0.5= 0.1-0.05= 3.3-0.1=2.7- 0.9 0.36-0.12= 0.14-2= 9.6- 6=20.直接写得数.8.4- 4= 3.6-0.2= 0.72- 90=1.1X 0.8= 0.56+4.44=1.25X 5X 8=2.9+3.7+2.1 = 7.6X 8+2.4X8=0.4X0.25=21 .请你直接写出得数4.8- 0.8= 7.5 -0.45=5.7+3.3=1-0.25= 6.2-0.62- 1=0.75-1.5= 0.2- 4= 0.21X4= 1.2X60= 5+3.2- 0.8=22.直接写出得数.0.72- 0.9= 23.7+2.63= 4.8-0.4=0.5- 2=6.5- 5.6= 1-0.25= 8- 0.8= 10- 4=0.4X 0.8= 0.48- 0.8= 0.35X 4= 0.3-0.15=23.直接写出得数1.2- 0.4= 2- 8= 4- 0.5= 0.72- 4=0- 5.32= 3.6+1.8= 1- 0.73= 0.24-0.6=6.4-1.6= 0.125X 80= 0.5X0.8= 13.2- 0.6=24.直接写得数.2.5- 0.5= 0.42-0.6=3.5-0.01= 0.54-0.6=0.8-0.35=0.25X 4= 12.5X0.8= 0.2X 50= 0- 3.68= 0.3X0.2=25.直接写出得数.31 .直接写出得数. 0.56- 8= 0.07X10= 3- 1.9=1.2X0.1= 51 - 0.3= 4.3+15.37=2.9X 10.02~ 12.1-3.9~6-0.58~32.直接写出得数. 3.6- 3= 7.8- 6= 9.9- 9= 56.7- 7= 4.8- 4= 3.9-13= 3.6-12= 8.1- 27= 0.04- 2=0.88- 4=1.25- 5=7.5- 0.05= 33.口算1-0.25= 0.78- 6=2.4- 24=6.6- 0.6=5- 0.5=34- 0.2=3.6- 1.2= 8.1-9=4.8- 0.6= 1.25X 8= 99 - 0.9=25-0.05=88 - 0.008=1- 2.5=27.直接写得数0.64 - 0.32= 0.7X1.2= 7.2-( 0.8 X 9)= 40X 0.25= 2.9-2.9= 0.3X 0.6= 0.07X 50=100X 0.07=28.口算0.02X0.1= 12- 4.3= 36-0.01=0.8X0.125=2.3+0.8=0.36- 0.4- 9=29.口算.3.6- 1.2=4.4-4=4.8-0.4= 1- 0.25=30.直接写得数6.4-8= 9.8-0.14= 4.8-16= 0.63- 9= 8.7-29=0.99- 9.9=5.5-0.11=13.8- 6.9=26.口算 0 -4.8= 22.1X 1=0.56-0.7= 0.6+0.65= 3.9- 1.3= 12 - 0.03= 5.2-0.13=99 X 1.01 = 13.5 -2.8 - 7.2=25X0.32X 125=0.8X 7= 8X 0.6= 70X 0.12=34.直接算出得数.2.1-2=3.8+1.02= 7.5X 0.4= 2x- 0.7x= 10 - 8= 0.8X 0.6= 3.2X 0.5= 9.6-0.06= 3.57-0.7=4.5+0.76=35.直接写出得数.22.4-4= 0.25X 4= 0.21-7= 5.6-7= 1.2X5= 42 - 3= 6.12-0.6= 0.54- 6= 38.5- 5= 24- 0.8= 36.直接写出得数.1.6-0.4= 7.2-8= 4.2-0.01= 2- 3.6-1.8=4-5= 4.6-0.46= 5.4-1.8= 0- 21.3= 37.口算1.2-3= 0.48-6= 4.6-23= 6.8-4= 0.72-12= 0.72-4= 9.6- 6= 5.2-13= 12.5-5= 0.12-5= 38.直接写得数.56 - 100= 1.29- 0.29= 0.56X100= 5.35+2.5=0.625X100= 5- 2.1= 359+402= 18.6- 7=8.07X10= 3.5+0.9= 1.2+0.08= 4X(25X14)= 7.34X 0= 3.31+1.2= 25X 4-25X 4= 0.25+0.2+0.75= 39.口算0.42 - 0.6= 5X 0.6= 2.4- 0.24= 1.25X 2.3X 8= 7.8+1.2= 10-0.1 = 0.1X0.1= 2.5- 2.5X 0.4= 40.直接写出得数.10-9.9= 0.67+0.3= 8.9X100= 2.5X 4=8- 16= 0.9X 60= 1.04- 2= 9.1-7=1.5X 8= 0.39- 39= 0.25- 8= 0.05X 300=0.45-9= 7.2- 9= 0X 5.8= 4X 8X 0.25=第5页(共 3341.口算.42.直接写出得数 16-5= 22 - 4= 48 - 100= 12.6- 3= 6.06-6= 35 - 70=95 - 5=1.3X 4=12.6- 0.6=1.8- 6=43.直接写的数0.75-0.5=1.6-0.4= 7-3.5=16.8-0.4=2.8-0.28=0.5- 0.25=44.口算下面各题.5.74- 10=4.2-0.07= 0.16X4=0.4-0.8=1.2X 5=0.64-2=0.56-0.7=0.6+0.65=3.9- 1.3=45.计算.12.8-4=31.5- 5= 39.6- 4=97.8-6=11.7- 3=29.4- 2=83.5-5=95.2-4=67.8- 2=46.口算:0.96-8= 0.08-0.01= 0.2-0.05= 0.36- 0.18= 5.1- 1.7= 0.54-0.6=4.8- 0.24=10- 0.92=0.9-45=2.5X 4-2.5X4=47.直接写出得数.2.5X 4=10 十 0.1 =2.8-0.4= 4.5-0.15= 7.2-0.9= 1.5X 6= 15-0.5= 5-2=1.2-0.03=1.3X 3=48.直接写出得数.2.4-2= 48 - 0.6= 0.24 十 0.2= 4.8-6= 2.4-0.2=4.8- 0.6=9.6- 0.3=96 - 3=0.3+5.7= 1 - 0.6= 3.3+5.6= 0.25+5.75= 5.3+50.7=0.4- 0.35=1- 0.04=8+50.28=0.9-0.7= 10- 9.9=8.6X100=148.3- 100=49.直接写出得数.3.6- 1.2= 0.72- 0.9= 2.6- 13=4.8-0.4= 4.4-4= 0.78- 6= 7.2-0.4= 1 十 0.25= 7.1X 0.4= 4.5-0.15=1 - 0.07=0.42-0.7=50.直接写得数0.29- 100= 5- 1000= 19+0- 19= 423-( 100+23) =170X 100= 320 - 100= 90- 26- 13=0.56 X 100 十 1000=0.26X1000=24X 99+24=38- 25+12- 25= 500 - 100X 1000=1.竖式计算.2.用竖式计算(★需验算,除不尽的保留两位小数)3.列竖式计算.4.列竖式计算.2.05-25.竖式计算 共 50 小题)0.51 - 0.5=98- 5.6= 20.4- 1.7=验算:1.092-0.42=★ 210- 1.4= 8.9宁 0.56~69.02- 3.426.8X 0.35 46.8- 3.4 (保留一位小数)0.13 - 0.17 (商精确到百分位)5.用竖式计算.6.竖式计算7.用竖式计算并验算.2.76X 24=12.6-0.28=8.用竖式计算.6.3-0.125= 0.84X1.65=4.2-0.284.2十1.32 (得数保留三位小数)117.3- 0.46 24 X 0.37 40.32- 1.68.2.1-0.7=7-0.35= 7.2- 4=220.5- 15=(用乘法验算)2.64X1.09=(得数保留两位小数)9.列竖式计算.(后两题得数保留两位小数)33.6 -568.96-0.28 7.12-0.22 4.13- 14.10.竖式计算.12.4-4= 45.9-0.6=51-0.3=52.8- 12= 75.6-0.18=9.6-0.32=11 .用竖式计算13-2.5 54.5-0.16 0.68 -0.95保留两位小数)2.05 X 0.16 (验算)78.6宁11=(商用循环小数表示)6.21 -0.03.12.竖式计算,带* 的要验算.1.25 - 0.25= 78.6- 11=(商用循环小数示)5.63-7.8~数保留两位小数)28.28-0.4= *0.303 - 5=30-7 (保留两位小数) 60.9-3.2 (保留一位小数)25-9.9(保留整数)13.列竖式计算(带★的保留两位小数)14.竖式计算(得数保留1位小数)带★的验算★ 64.8- 1.8~★ 8-6.69~ 0.65X3.84~15.竖式计算. 带*的要验算)16.竖式计算.5.63-6.1(得数保留两位小数) 10- 3.3(用循环小数表示)17.竖式计算,按要求保留商的近似值.★ 1.57-3.9★ 0.58X 0.2470.7宁33 (商用循环小数表示)9.4- 11 = *144 - 12= 14.2- 11 =75.6-0.1825.6-0.032 2.78X1.818.用竖式计算(1) 6.21 - 0.03= (2) 10.8-45=(3) 8.54- 0.7=(4) 72.9- 0.9=19.竖式计算.(第②、④题验算)20.用竖式计算21.用竖式计算.4.5X 0.18= 2.346-2.3=验算: 70.3 X 3.6=5.06-2.2=22.用竖式计算 带 * 得数保留两位小数) 2.6X 0.25 29.9-0.46 *4.65 - 1.3. 23.列竖式计算 除不尽的保留两位小数)①50.96-6.5©9.25- 3.7= ③ 15- 74 ④ 6.72 十 4.2=(1) 1.25-0.25=8.4-0.56=(3) 8.54-0.7=(验算)4) 78.6- 11=(商用循环小数表示)5)4.05- 18 ~ (得数保留两位小数) (6)4.68-5.4=(商用循环小数表示)① 24.6-0.16;② 13.9-6; ③0.325- 1.5;④ 6.24-0.8; ⑤ 18.3-4; ⑥ 19.2- 6. 24.用竖式计算, 并指出哪些是循环小数. 7.05-0.94 1.71 - 3.84.83-0.7 38.2-2.7 2.16- 181.8-0.25 3.7-2.2.25.用竖式计算 1) 3.9- 0.26~ (2) 9.35-3.4"(得数保留一位小数)0.17宁0.11~(商用循环小数表示)(4) 0.168- 0.7~26.用竖式计算21.45 十15; 49.04十8; 217.6-34;11.7-36; 1.69-26; 54.81 - 27.27.将下列式子的得数保留两位小数① 25.32-0.15 ② 1.03 - 1.2 ③ 1.07-9.2④ 9.45-0.32 ⑤ 13.51-0.13 ⑥ 17.96-0.36.28.列竖式计算. 第三小题得数保留两位小数,第五小题请写出验算过程. )47.04- 5.6= 3.28X 2.7= 0.764X 1.2~52.92- 0.27= 8 - 1.28= 15.36- 12=29.列竖式计算:31 .计算下面各题,并用乘法验算32.用竖式计算下列各题. (除不尽的保留两位小数,后面两道题要验算)45.15- 1.5= 52.65-1.3=15.75-2.1=0.195- 0.13 3.6-0.8 76.76- 0.767.085-0.65 9.72-0.27.30.竖式计算.1)0.38X 0.23 (2) 5.79X 3.6 (3) 4.6X 0.25 (4) 6-245) 52.95- 75 (6) 3.01 -7 (7) 4.95- 1184.01 - 31 (用乘法验算)(9) 0.646- 19 10) 4.7X 0.59.(1) 15.6- 12 (2) 328 - 16 (3) 1.35- 27 (4) 0.646- 19.8.42+0.6 = 0.436-0.2= 9.25-3.7=33.列竖式计算6.6- 4 43.5- 29 18.9- 27 1.35- 15 37.5- 6 28.6- 11 20.4- 24 3.64- 52.34.竖式计算0.448- 32= 14.3+6.7= 3.8 X0.26=11.32-8.95=35.用竖式计算1.26-1.8=64X 5.04= 43.5- 0.29=验算5.63-6.1(得数保留两位小数)27.8- 2.5=验算9.8X0.75=36.笔算5.02X4.8= 1.35X320= 26-0.13= 48 - 2.3~ 得数保留两位小数)13- 11 30.1 - 33 19- 12 5.6- 0.07.37.用竖式计算,加★号的要验算.★ 0.756-0.18= 0.35X 0.48= ★ 6.02 - 5.94=38.用竖式计算(有★的要验算)96.6-42 7.79-95 ★ 6.3-0.427-0.35 0.14- 0.08 42 - 8.39.用竖式计算.7.8-75= 2.55-2.5= 2.5X1.04=40.列竖式计算3.5X10.8 80.93-26.7(精确十分位) 1.42-1.1 (商用循环小数表示)41.计算下面各题,除不尽的用循环小数表示商43.8-12 0.12-0.25 7- 0.35 11.62- 90.54- 0.018= 13.6-3=(商用循环小数表示)44.列竖式计算,并验算前两个,第三个保留两位小数.45.竖式46.用竖式计算.47.列竖式计算. 0.14-0.08=(验算)3.38- 1830.9X 2.75.95-27.6 (得数保留两位小数)42.竖式计算 30.6-454.06-0.58探 54.6- 0.91.43.列竖式计算.0.58 X 0.08=(结果保留两位小数) 95.2 - 28= 46.8-0.13=5.63-7.8=0.73 X 2.15 7.38- 1.65.95- 27.6 (得数保留两位小数)4.83-23=3.09- 1.5=13- 11 30.1 - 33 19- 12 5.6- 0.07.49.用竖式计算下面各题,除不尽的保留两位小数50.用竖式计算.48.竖式计算. 70 - 5.6= 227.8 十 0.34= 7.525- 0.38=8.65-0.251.8- 127.2- 1.1.7.02X 1.329.83-9.50.54- 3.67.【解答】解: 9.15-0.3=30.5 17.2-0.86=201.8-0.1=18 12.5X 0.8X 0=0小数除法计算题(口算 300道+竖式200道)答案1.【解答】解: 4.8-0.8=6 10 十 0.01=1000 50小题) 7.5— 4.5=3 10-2.05=7.95 0.75- 15=0.05 0.6 X 1.5=0.93.5X0.4=1.44-0.25=16 1.36+2.87+3.64=7.87 1.8X 0.4X 0.25=0.18 2.【解答】解:2.1-0.7=3 2- 5=0.4 1 十 0.2=5 7-8=0.875 5.3- 0.53=100.1-0.01=10 0.25X 40=10 6.5 - 5.6=0.9 1.26- 0.6=2.1 0.54-6=0.09 3.【解答】解 30.2 - 2=15.1 0.01 - 0.5=0.02 0.72- 8=0.09 4.8-0.06=80 6.4+3.6=101-3=0 10 - 1.55=8.45 1.25 X 8=10 4 •【解答】解: 0.9-0.03=30 7.2 - 2=5.20.05 X 2=0.1 0.74X 11=8.14 0.25 X 4-0.25X 4=16 3.1 - 3.1=1 1.32+8 - 1.32+8=16 7.2-40=0.18 6.25 - 0.87+0.13=5.510.4 X 2.7X 25=27 5•【解答】解:6.3- 0.3=21 1.8X 0.5=0.9 25.1+4.9=30 2.5X 0.5X 4=5 6 •【解答】解:6.4-0.2=32 0.9 - 0.89=0.01 1.07+8.3=9.37 3.6- 10=0.36 100X 1.5=150 8.1+9=17.1 4.5X 0.2=0.9 11 - 3.9=7.15.6-0.8=76.82 -5.2=1.622.5X 0.04=0.1 1 - 0.5+0.5=113 .【解答】 解:0.56- 28=0.02 36- 0.9=40 0.64+0.8=1.44 0.72X 3=2.168.【解答】 解: 1.4X 100=140 2.80- 10=0.28 2.4- 100=0.024 0.33X 1000=330 90 - 6=15 0.025X 100=2.590 - 100=0.90.32+1.98=2.314.3+5.7=20 9X 99+9=9009.【解答】 解: 10 十 0.01=1000 0.22+0.8=1.02 10-2.05=7.95 4 -0.25=16 0- 19.8=0 0.2X0.05=0.01 1.36+3.64=5 0.4X0.25=0.110.【解答】 解: 0.25- 0.5=0.50.32- 0.04=8 1.25X 4=5 1.6- 0.4=4 0.54- 6=0.09 5.6- 7=0.8 11 .【解答】解: 5.09 12.5 0.5- 0.25=2 45.6- 1=45.632.110=0.509 0.8=10 0.2=6.420.25X 6=1.50.4X 0.5=0.2 0.54 10.212.5X 0.8=100.9=0.6 0.01=102012.【解答】 解:4- 5=0.8 1.8- 0.03=60 75- 2.5=30 0.2X25.4=5.08 3.6+4.4=8 10- 5.2=4.8 3.4X 0.2=0.687.8- 6=1.33.6- 0.3=12 6.3- 7=0.9 5.6X 100=5600.25X 4=11 十 0.25=4 4X 0.5=20.1-0.05=23.3-0.1=331.2 X20=24 7-5=1.4 6.12-0.5=12.24 2.9-5-0.2=2.914.【解答】 解: 3.4-2=1.7 2.7-0.3=9 0.42-6=0.07 4.12X 2=8.24 6.3-0.9=7 1.53+2.4=3.93 4.8X 0.5=2.4 6.4-80=0.08 40X0.41=16.4 30.9X9=278.1 10X4.1=41 4.6-0.5=9.2 15.【解答】 解: 0.25-5=0.05 0.72- 0.9=0.8 3.145X 100=314.5 7.2-3.6=2 1 十 50=0.02 12.4-4.1=3 0.01+0.99=1 7.6- 7.6=1 1.25X 4=5 50- 0十2.5=5016.【解答】 解: 0.35-5=0.07 0.3X 2=0.6 0.3-0.2=1.5 0.7X 0.9=0.63 0-7-3=0 2.4X 5=1.2 4.9X 0=02X 0.45X 5=4.517.【解答】 解: 0.64- 1.6=0.4 1.4X 0.5=0.7 0.72-0.9=0.810.9- 8.9=22.7+7.2=9.90 十 1.5=0 2.7X 0.3=0.81 24- 0.3=80 4.3+2.7=7200X0.07=14 0.25X4.9=1.2254 - 0.8=518.【解答】 解:0.8- 10=0.8 25+8=33 187-1000=0.187 0-58=0237- 9=226 257+0=257 0X 0.008=0 0.001X 100=0.16.0805X1000=6080.5 24X 5=12019.【解答】 解: 0.63-9=0.07 5.4- 1.45~ 3.720X 4.65=0 3.5-0.7=5 2.7- 0.9=30.36-0.12=30.14-2=0.07 9.6-6=1.626.【解答】 解: 3.6-1.2=3 8.1-9=0.9 4.8- 0.6=81.25X 8=1020.【解答】解: 8.4-4=2.1 3.6-0.2=18 0.72-90=0.008 1.1 X 0.8=0.88 0.56+4.44=5 1.25X 5X 8=50 2.9+3.7+2.1=8.7 7.6X 8+2.4X 8=80 0.4X0.25=0.121.【解答】 解:4.8-0.8=6 7.5 - 0.45=7.055.7+3.3=91 十 0.25=46.2-0.62 - 1=9 0.75- 1.5=0.5 0.2-4=0.05 0.21X 4=0.841.2X 60=72 5+3.2- 0.8=922.【解答】 解: 0.72-0.9=0.8 23.7+2.63=26.33 4.8-0.4=12 0.5-2=0.25 6.5-5.6=0.9 1-0.25=4 8-0.8=10 10 十 4=2.5 0.4X 0.8=0.32 0.48- 0.8=0.6 0.35X4=1.4 0.3-0.15=2 23.【解答】 解: 1.2-0.4=3 2 - 8=0.25 4-0.5=8 0.72-4=0.18 0-5.32=0 3.6+1.8=5.4 1- 0.73=0.27 0.24- 0.6=0.4 6.4-1.6=4 0.125X 80=10 0.5X 0.8=0.4 13.2- 0.6=22 24.【解答】 解: 2.5- 0.5=5 0.42- 0.6=0.7 3.5-0.01=350 0.54- 0.6=0.9 0.8- 0.35=0.45 0.25X 4=1 12.5X0.8=10 0.2X50=10 0- 3.68=0 0.3X0.2=0.06 25.【解答】 解: 0.56-0.7=0.8 0.6+0.65=1.25 3.9-1.3=3 12- 0.03=400 5.2-0.13=40 99X 1.01=99.99 13.5- 2.8-7.2=3.5 25X0.32X125=100032.【解答】 解: 3.6-3=1.27.8-6=1.39.9-9=1.1 56.7- 7=8.199- 0.9=110 25- 0.05=500 88 - 0.008=11000 1 十2.5=0.427.【解答】 解:7.2- ( 0.8X 9) =1 40 X 0.25=10 0十4.8=028.【解答】 解: 0.02X 0.1=0.002 12-4.3=7.7 36 - 0.01=3600 0.8X 0.125=0.1 2.3+0.8=3.1 0.36-0.4-9=0.14.4-4=1.14.8- 0.4=12 1 十 0.25=49.8- 0.14=70 4.8- 16=0.3 0.63-9=0.07 0.99- 9.9=0.1 5.5-0.11=50 13.8-6.9=22.9-2.9=10.3X0.6=0.18 0.07X 50=3.5100X 0.07=7 22.1X 1=22.130.【解答】解: 31 .【解答】 解: 0.56-8=0.07 0.07X10=0.7 3-1.9=1.11.2X 0.1=0.12 51-0.3=1704.3+15.37=19.672.9X 10.02~ 3012.1-3.9~ 3 6-0.58~ 100.64 - 0.32=2 0.7X 1.2=0.84 29.【解答】 解:3.6- 1.2=3 6.4-8=0.8 8.7-29=0.38.07X10=80.7 3.5+0.9=4.4 1.2+0.08=1.28 4X (25X 14)=14004.8-4=1.23.9-13=0.3 3.6- 12=0.3 8.1-27=0.30.04-2=0.02 0.88- 4=0.22 1.25-5=0.25 7.5- 0.05=15033.【解答】 解: 1 十 0.25=4 0.78- 6=0.13 2.4- 24=0.16.6-0.6=11 5-0.5=10 34 - 0.2=170 0.8X 7=5.6 8X 0.6=4.8 70X0.12=8.4 34.【解答】 解: 2.1-2=1.05 3.8+1.02=4.827.5X0.4=32x -0.7x=1.3x 10 十 8=1.25 0.8X0.6=0.48 3.2X0.5=1.69.6-0.06=160 3.57- 0.7=5.1 4.5+0.76=5.2635.【解答】 解: 22.4-4=5.6 0.25X 4=1 0.21-7=0.03 5.6-7=0.8 1.2X 5=642 - 3=14 6.12-0.6=10.2 0.54-6=0.09 38.5- 5=7.7 24- 0.8=3036.【解答】解: 1.6-0.4=4 7.2-8=0.9 4.2-0.01=420 2-3.6- 1.8=0 4-5=0.8 4.6-0.46=10 5.4- 1.8=3 0-21.3=037.【解答】 解: 1.2- 3=0.4 0.48- 6=0.08 4.6- 23=0.2 6.8-4=1.7 0.72-12=0.060.72-4=0.18 9.6-6=1.6 5.2-13=0.4 12.5- 5=2.5 0.12-5=0.02438.【解答】 解: 56- 100=0.56 1.29- 0.29=1 0.56X100=56 5.35+2.5=7.85 0.625X 100=62.5 5- 2.1=2.9 359+402=761 18.6-7=11.6 7.34X 0=03.31+1.2=4.5125X4-25X 4=160.25+0.2+0.75=1.245.【解答】 解: 1)12.8-4=3.2(2)31.5-5=6.3(3)39.6-4=9.94)97.8-6=16.3(5)11.7-3=3.9(6)29.4-2=14.7(7)83.5-5=16.739.【解答】解: 0.42-0.6=0.7 5X 0.6=3 2.4-0.24=10 1.25X 2.3X8=237.8+1.2=9 10- 0.1=100 0.1 X 0.1=0.01 2.5-2.5X 0.4=1.540.【解答】 解: 10- 9.9=0.1 0.67+0.3=0.97 8.9X100=890 2.5X4=108- 16=0.5 0.9X 60=54 1.04- 2=0.529.1-7=1.3 1.5X 8=12 0.39- 39=0.01 0.25-8=0.03125 0.05X300=15 0.45- 9=0.05 7.2-9=0.80X 5.8=04X 8X 0.25=841.【解答】 解: 2.4-2=1.2 48- 0.6=80 0.24-0.2=1.2 4.8- 6=0.8 2.4-0.2=12 4.8- 0.6=8 9.6- 0.3=32 96- 3=32 42.【解答】 解: 16- 5=3.2 22- 4=5.5 48- 100=0.48 12.6-3=4.2 6.06-6=1.01 35- 70=0.5 95- 5=19 1.3X 4=5.2 12.6-0.6=21 1.8-6=0.3 43.【解答】 解: 0.75-0.5=1.5 1.6-0.4=4 7-3.5=2 16.8-0.4=42 2.8-0.28=10 0.5-0.25=2 44.【解答】 解: 5.74-10=0.574 4.2- 0.07=60 0.16X4=0.64 0.4- 0.8=0.5 1.2X 5=6 0.64- 2=0.320.56- 0.7=0.8 0.6+0.65=1.253.9-1.3=399+24=240025=0(8) 95.2-4=23.8 (9) 67.8-2=33.946. 解答】 解: 口算: (1) 0.96 - (2) 0.08 - (4) 0.36 -(5) 5.1 - 1.7=3 8=0.12 0.01=8 0.05=4 0.18=2(6) 0.54-(7 ) 4.8 宁 8 ) 10 (10) 2.5 X 4 -0.6=0.9 0.24=20 0.92=0.0845=0.02 2.5X4=1647.【解答】 解:2.5X4=10 10- 0.1=100 2.8-0.4=7 4.5-0.15=30 7.2-0.9=81.5X 6=9 15- 0.5=30 5-2=2.5 1.2-0.03=40 1.3X 3=3.948.【解答】 解:0.3+5.7=6 1 -0.6=0.4 3.3+5.6=8.9 0.25+5.75=65.3+50.7=56 0.4-0.35=0.05 1-0.04=0.96 8+50.28=58.280.9- 0.7=0.2 10-9.9=0.18.6X 100=860 148.3- 100=1.48349.【解答】解: 3.6- 1.2=30.72- 0.9=0.8 2.6- 13=0.2 4.8-0.4=12 4.4-4=1.1 0.78- 6=0.13 7.2- 0.4=18 1 十 0.25=47.1X 0.4=2.84 4.5-0.15=30 1- 0.07=0.93 0.42 - 0.7=0.6 50.【解答】 解: 0.29 5- 1000=0.005 19+0 - 19=19 423-( 100+23) =300 100=0.0029 170X 100=17000 320 -100=3.290- 26- 13=51 0.56 X 1001000=0.0560.26X 1000=260 2438 25+12 500 - 100X 1000=50009.【解答】解:33.6-56=0.6 8.96-0.28=32.竖式计算题(共 50 小题)1.【解答】解:0.51-0.5=1.02 98 - 5.6=15 20.4 十 1.7=122.【解答】 解:1.092- 0.42=2.6★ 210- 1.4=1508.9- 0.56~ 15.89 3.【解答】解:69.02- 3.4=20.3 26.8X0.35=9.38 46.8 - 3.4~ 13.8 4.【解答】 解:2.05-25=0.082 0.13-0.17~ 0.76 4.2- 0.28=15 4.2- 1.32~ 3.18224X 0.37=8.88 40.32- 1.68=247-0.35=20 7.2- 4=1.8② 12.6-0.28=45 &【解答】解:220.5-15=14.7 2.64 X 1.09~ 2.88 6.3- 0.125=50.4 0.84X1.65=1.3867.12-0.22~ 3.367.【解答】 解: ① 2.76X 24=66.24 5.【解答】 解: 117.3- 0.46=255 6.【解答】 解: 2.1-0.7=316.【解答】 解: 75.6*0.18=420第29页(共 33页)(1) 12.4-4=3.1 (2) 45.9-0.6=76.5 (3) 51 - 0.3=170 (4) 52.8- 12=4.4 (5) 75.6-0.18=420 ( 6) 9.6-0.32=3011.【解答】 解: 13*2.5=5.254.5- 0.16=340.625 0.68 - 0.95~ 0.72 2.05 X 0.16=0.328 78.6*11=7.1(商用循环小数表示)6.21 - 0.03=20712【解答】 解: 1.25* 0.25=5 78.6*11=7.1 5.63* 7.8~ 0.7228.28* 0.4=70.7 0.303* 5=0.0606 13.【解答】解:1.57* 3.9~ 0.40 0.58 X 0.24~ 0.14 70.7* 33=2.1 14.【解答】 解: ★64.8*1.8=36 ★ 8- 6.69~ 1.3; 0.65 X 3.84~ 2.5 15.解答】 解: 9.4*11=0.8 *144*12=12 14.2*11=1.225.6* 0.032=800 2.78X1.8=5.004 5.63-6.1~ 0.92 10-3.3~ 3. 17.【解答】解:30- 7~4.29 60.9- 3.2~ 19.0 25 - 9.9~ 318.【解答】 解:(1) 6.21 -0.03=207 (2) 10.8-45=0.24 (3) 8.54- 0.7=12.2 (4)72.9- 0.9=8119.【解答】 解:① 50.96- 6.5=7.84②9.25-3.7=2.5® 15- 74=0.22 ④6.72- 4.2=1.6 20.【解答】 解:(1) 1.25- 0.25=5 (2) 8.4-0.56=15 (3) 8.54-0.7=12.2 ( 4)78.6- 11=7.1 21.【解答】解:4.5X 0.18=0.81 2.346- 2.3=1.02 70.3X 3.6=253.08 5.06-2.2=2.329.9-0.46=65 *4.65 - 1.3~ 3.58 23.【解答】解:①24.6-0.16=153.75② 13.9- 6~ 2.32③0.325- 1.5~0.22④ 6.24-0.8=7.8⑤ 18.3-4=4.575⑥ 19.2-6=3.224.【解答】解:7.05- 0.94=7.5 1.71 - 3.8=0.455.7-9=0.64.83-O.7=6.92.16- 18=0.121.8-0.25=7.2 3.7-2.2=1.6 25.【解答】解:(1) 3.9- 0.26=15 (2) 9.35- 3.4~2.8 (3) 0.17-0.11~ 1. (4) 0.168-0.7=0.24(5) 4.05- 18~0.23 (6) 4.68- 5.4~26.【解答】解: 21.45- 15=1.43 49.04十8=6.13217.6-34=6.4 11.7-36=0.325 1.69 - 26=0.65 54.81 - 27=2.03 27.【解答】解:①25.32-0.15=168.80② 1.03- 1.2~ 0.86③ 1.07- 9.2~ 0.12④ 9.45-0.32^29.53⑤ 13.51 - 0.13~ 103.92⑥ 17.96- 0.36~ 49.89 28.【解答】解:47.04- 5.6=8.4 3.28 X 2.7=8.856 0.764X 1.2~ 0.92 52.92-0.27=196 8- 1.28=6.25 15.36- 12=1.28 29.【解答】解:0.195-0.13=1.53.6-0.8=4.5 76.76- 0.76=101 6-2.4=2.5 7.085-0.65=10.99.72- 0.27=36 30.【解答】解:(1) 0.38X 0.23=0.0874(2) 5.79X3.6=20.844(3) 4.6X 0.25=1.15 (4) 6 - 24=0.25 (5) 52.95- 75=0.706(6) 3.01 - 7=0.43 (7) 4.95- 11=0.45 (8) 84.01 - 31=2.71 (9) 0.646-19=0.034(10) 4.7 X 0.59=2.773 31.【解答】解:(1)15.6-12=1.3(2)328- 16=20.5(3) 1.35-27=0.05(4)0.646- 19=0.034 32.【解答】解:45.15十15=3.05 52.65- 13=4.05 15.75- 2.1=7.5 8.42 - 0.6~ 14.03 0.436- 0.2=2.18 9.25-3.7=2.5 33.【解答】解:6.6-4=1.65 43.5-29=1.518.9-27=0.7 1.35 - 15=0.09 37.5-6=6.2528.6-11=2.6 20.4-24=0.85 3.64 - 52=0.07 34.【解答】解:0.448-32=0.01414.3+6.7=21 3.8X 0.26=0.988 11.32- 8.95=2.37 35.【解答】解:(1) 1.26- 1.8=0.7 (2) 64X 5.04=322.56 (3) 43.5- 0.29=150(4) 5.63-0.13~43.31 (5) 27.8- 2.5=11.12 (6) 9.8X 0.75=7.351.35X 320=432第31页(共 33页)46.8-0.13=360第32页(共 33页)48 - 2.3~ 20.87 37.【解答】 解:★ 0.756- 0.18— 4.2 0.35 X 0.48=0.168 ★ 6.02-5.94=0.087.79-95=0.082;★ 6.3- 0.42=15 7-0.35=20 0.14-0.08=1.7542 - 8=5.252.55-2.5=1.022.5X1.04=2.680.93- 26.7^3.0 1.42 - 1.1=1.241. 【解答】 解:(1) 43.8- 12=3.65 (2) 0.12-0.25=0.48 (3) 7-0.35=20 (4) 11.62-9=1.29 (6) 30.1 - 33=0.9 (7) 19- 12=1.58 (8) 5.6-0.07=804.06-0.58=7;54.6 - 0.91=60;0.54-0.018=3013.6- 3=44. 【解答】 解:95.2-28=3.43) 5.63-7.8^0.7238.【解答】 解: 96.6-42=2.339. 【解答】 解: 7.8- 75=0.10440. 【解答】 解: 3.5X10.8=37.8(5) 13- 11=1. 42. 【解答】 解: 30.6- 45=0.68;43. 【解答】 解:0.58X 0.08~0.0545.【解答】解:0.73X2.15=1.5695 7.38 十1.6=4.61255.95 十27.6~ 0.22 46.【解答】解:3.38- 18= 30.9 X 2.7=83.435.95-27.6~ 0.22 47.【解答】解:4.83- 23=0.21 3.09- 1.5=2.060.14-0.08=(验算)48.【解答】解:70- 5.6=12.5227.8-0.34=670 7.525-0.38~19.80.49.【解答】解:8.65- 0.25=34.61.8-12=0.15 7.2- 1.1~ 6.5550.解答】解:7.02X 1.3=9.12629.83- 9.5=3.14 0.54-3.6=0.15第33页(共 33页)。
小数除法计算题道(口算道竖式道)含答案

道+竖式200道)含答案一.口算题(共50小题)1.直接写出下面各题的得数.4.8÷0.8= 7.5﹣4.5= 0.75÷15= 3.5×0.4=10÷0.01= 10﹣2.05= 0.6×1.5= 4÷0.25=1.36+2.87+3.64= 1.8×0.4×0.25=2.直接写出得数.2.1÷0.7= 2÷5= 1÷0.2=7÷8= 5.3÷0.53=0.1÷0.01= 0.25×40=6.5﹣5.6=1.26÷0.6=0.54÷6=3.直接写得数30.2÷2= 0.01÷0.5= 0.72÷8= 4.8÷0.06=6.4+3.6 = 1÷3= 10﹣1.55=1.25×8=4.口算.0.9÷0.03= 7.2﹣2= 0.05×2= 0.74×11=0.25×4÷0.25×4= 3.1÷3.1= 1.32+8﹣1.32+8=7.2÷40=6.25﹣0.87+0.13= 0.4×2.7×25=5.直接写得数.6.3÷0.3= 1.8×0.5= 25.1+4.9= 2.5×0.5×4=6.直接写出得数.6.4÷0.2= 0.9﹣0.89=1.07+8.3=3.6÷10=100×1.5= 8.1+9= 4.5×0.2= 11﹣3.9=7.直接写得数.5.6÷0.8=6.82﹣5.2= 2.5×0.04=1﹣0.5+0.5=9.15÷0.3= 17.2÷0.86=1.8÷0.1= 12.5×0.8×0=8.直接写得数1.4×100=2.80÷10= 2.4÷100=0.33×1000=90÷6= 0.025×100= 90÷100=0.32+1.98=14.3+5.7=9×99+9=9.直接写得数.10÷0.01= 0.22+0.8=10﹣2.05=4÷0.25=0÷19.8= 0.2×0.05= 1.36+3.64=0.4×0.25=10.直接写得数0.25÷0.5= 0.32÷0.04= 1.25×4=1.6÷0.4= 0.54÷6= 5.6÷7= 11.直接写得数.5.09÷10= 12.5×0.8=0.5÷0.25=45.6÷1= 32.1×0.2=0.25×6= 0.4×0.5=0.54÷0.9=10.2÷0.01=12.5×0.8=12.口算4÷5= 1.8÷0.03= 75÷2.5= 0.2×25.4= 3.6+4.4=10﹣5.2= 3.4×0.2= 7.8÷6= 13.直接写出得数3.6÷0.3= 6.3÷7= 5.6×100= 0.25×4=0.56÷28= 36÷0.9= 0.64+0.8= 0.72×3=1.2×20= 7÷5= 6.12÷0.5=2.9÷5÷0.2= 14.口算3.4÷2= 2.7÷0.3= 0.42÷6=4.12×2= 6.3÷0.9= 1.53+2.4=4.8×0.5= 6.4÷80= 40×0.41= 30.9×9= 10×4.1= 4.6÷0.5= 15.直接写得数.0.25÷5= 0.72÷0.9=3.145×100=7.2÷3.6=1÷50=12.4÷4.1= 0.01+0.99=7.6÷7.6=1.25×4=50﹣0÷2.5=16.直接写得数0.35÷5= 0.3×2= 0.3÷0.2= 0.7×0.9=0÷7÷3= 2.4×5= 4.9×0= 2×0.45×5= 17.口算我最棒.0.64÷1.6= 1.4×0.5= 0.72÷0.9=10.9﹣8.9=2.7+7.2= 0÷1.5= 2.7×0.3= 24÷0.3=4.3+2.7= 200×0.07= 0.25×4.9=4÷0.8=18.直接写得数0.8÷10= 25+8= 187÷1000=0÷58=237﹣9= 257+0= 0×0.008= 0.001×100=6.0805×1000= 24×5=19.直接写得数.0.63÷9= 5.4÷1.45= 0×4.65= 3.5÷0.7= 1÷0.25= 4×0.5= 0.1÷0.05= 3.3÷0.1= 2.7÷0.9 0.36÷0.12= 0.14÷2= 9.6÷6= 20.直接写得数.8.4÷4= 3.6÷0.2= 0.72÷90=1.1×0.8= 0.56+4.44= 1.25×5×8=2.9+3.7+2.1=7.6×8+2.4×8= 0.4×0.25= 21.请你直接写出得数4.8÷0.8= 7.5﹣0.45=5.7+3.3=1÷0.25=6.2÷0.62﹣1=0.75÷1.5= 0.2÷4= 0.21×4=1.2×60=5+3.2÷0.8=22.直接写出得数.0.72÷0.9= 23.7+2.63=4.8÷0.4= 0.5÷2=6.5﹣5.6= 1÷0.25= 8÷0.8= 10÷4=0.4×0.8= 0.48÷0.8= 0.35×4= 0.3÷0.15=23.直接写出得数1.2÷2÷8= 4÷0.5= 0.72÷4=0.4=0÷5.32= 3.6+1.8= 1﹣0.73= 0.24÷0.6=6.4÷1.6= 0.125×80=0.5×0.8=13.2÷0.6=24.直接写得数.2.5÷0.5= 0.42÷0.6=3.5÷0.01=0.54÷0.6=0.8﹣0.35=0.25×4= 12.5×0.8=0.2×50=0÷3.68=0.3×0.2=25.直接写出得数.0.56÷0.6+0.6 3.9÷1.3= 12÷0.03=0.7= 5=5.2÷0.13= 99×1.01=13.5﹣2.8﹣7.2=25×0.32×125=26.口算3.6÷1.2= 8.1÷9=4.8÷0.6= 1.25×8= 99÷0.9= 25÷0.05= 88÷0.008= 1÷2.5= 27.直接写得数.0.64÷0.32= 0.7×1.2=7.2÷(0.8×9)=40×0.25=0÷4.8=2.9÷2.9= 0.3×0.6=0.07×50= 100×0.07=22.1×1=28.口算0.02×0.1= 12﹣4.3= 36÷0.01= 0.8×0.125= 2.3+0.8= 0.36÷0.4÷9=29.口算.3.6÷1.2=4.4÷4= 4.8÷0.4= 1÷0.25=30.直接写得数.6.4÷8= 9.8÷0.14= 4.8÷16= 0.63÷9= 8.7÷29= 0.99÷9.9= 5.5÷0.11= 13.8÷6.9= 31.直接写出得数.0.56÷8= 0.07×10= 3﹣1.9=1.2×0.1= 51÷0.3= 4.3+15.37=2.9×10.02≈12.1÷3.9≈6÷0.58≈32.直接写出得数.3.6÷3= 7.8÷6= 9.9÷9= 56.7÷7=4.8÷4= 3.9÷13= 3.6÷12= 8.1÷27= 0.04÷2= 0.88÷4= 1.25÷5= 7.5÷0.05= 33.口算1÷0.25= 0.78÷6= 2.4÷24=6.6÷0.6= 5÷0.5= 34÷0.2=0.8×7= 8×0.6= 70×0.12= 34.直接算出得数.2.1÷2=3.8+1.02=7.5×0.4=2x﹣0.7x=10÷8=0.8×0.6= 3.2×0.5=9.6÷0.06=3.57÷0.7=4.5+0.76=35.直接写出得数.22.4÷4= 0.25×4= 0.21÷7=5.6÷7= 1.2×5=42÷3= 6.12÷0.6= 0.54÷6=38.5÷5=24÷0.8=36.直接写出得数.1.6÷0.4= 7.2÷8= 4.2÷0.01=2﹣3.6÷1.8=4÷5= 4.6÷0.46=5.4÷1.8= 0÷21.3= 37.口算1.2÷3= 0.48÷6= 4.6÷23=6.8÷4= 0.72÷12=0.72÷4= 9.6÷6= 5.2÷13=12.5÷5=0.12÷5=38.直接写得数.56÷100= 1.29﹣0.29=0.56×100=5.35+2.5=0.625×100=5﹣2.1= 359+402= 18.6﹣7=8.07×10= 3.5+0.9=1.2+0.08= 4×(25×14)=7.34×0= 3.31+1.2= 25×4÷25×4=0.25+0.2+0.75=39.口算0.42÷0.6= 5×0.6= 2.4÷0.24=1.25×2.3×8=7.8+1.2= 10÷0.1= 0.1×0.1= 2.5﹣2.5×0.4=40.直接写出得数.10﹣9.9= 0.67+0.3=8.9×100=2.5×4=8÷16= 0.9×60= 1.04÷2= 9.1÷7= 1.5×8= 0.39÷39=0.25÷8= 0.05×300=0.45÷9=7.2÷9= 0×5.8= 4×8×0.25= 41.口算.2.4÷2= 48÷0.6= 0.24÷0.2=4.8÷6= 2.4÷0.2= 4.8÷0.6= 9.6÷0.3= 96÷3= 42.直接写出得数16÷5= 22÷4= 48÷100=12.6÷3= 6.06÷6=35÷70= 95÷5=1.3×4= 12.6÷0.6=1.8÷6=43.直接写的数0.75÷0.5= 1.6÷0.4= 7÷3.5= 16.8÷0.4= 2.8÷0.28= 0.5÷0.25= 44.口算下面各题.5.74÷10= 4.2÷0.07= 0.16×4= 0.4÷0.8= 1.2×5= 0.64÷2= 0.56÷0.7= 0.6+0.65= 3.9÷1.3= 45.计算.12.8÷4= 31.5÷5= 39.6÷4=97.8÷6= 11.7÷3= 29.4÷2= 83.5÷5= 95.2÷4= 67.8÷2= 46.口算:0.96÷8= 0.08÷0.01=0.2÷0.05=0.36÷0.18=5.1÷1.7=0.54÷0.6= 4.8÷0.24=10﹣0.92=0.9÷45=2.5×4÷2.5×4=47.直接写出得数.2.5×4= 10÷0.1=2.8÷0.4=4.5÷0.15=7.2÷0.9=1.5×6= 15÷0.5=5÷2= 1.2÷0.03=1.3×3=48.直接写出得数.0.3+5.7 = 1﹣0.6= 3.3+5.6=0.25+5.75=5.3+50. 7= 0.4﹣0.35=1﹣0.04=8+50.28=0.9﹣0.7= 10﹣9.9= 8.6×100=148.3÷100=49.直接写出得数.3.6÷1.2= 0.72÷0.9=2.6÷13= 4.8÷0.4=4.4÷4= 0.78÷6= 7.2÷0.4=1÷0.25=7.1×0.4= 4.5÷0.15=1﹣0.07=0.42÷0.7=50.直接写得数0.29÷100= 5÷1000=19+0÷19= 423﹣(100+23)=170×100= 320÷100=90﹣26﹣13=0.56×100÷1000=0.26×1000= 24×99+24=38﹣25+12﹣25=500÷100×1000=二.竖式计算(共50小题)1.竖式计算.0.51÷0.5= 98÷5.6= 20.4÷1.7=验算:2.用竖式计算(★需验算,除不尽的保留两位小数).1.092÷0.42= ★210÷1.4= 8.9÷0.56≈3.列竖式计算.69.02÷3.4 26.8×0.35 46.8÷3.4(保留一位小数)4.列竖式计算.2.05÷25 0.13÷0.17(商精确到百分位)4.2÷0.28 4.2÷1.32(得数保留三位小数)5.用竖式计算.117.3÷0.46 24×0.37 40.32÷l.68.6.竖式计算2.1÷0.7= 7÷0.35= 7.2÷4=7.用竖式计算并验算.2.76×24= 12.6÷0.28=8.用竖式计算.220.5÷15=(用乘法验算) 2.64×1.09=(得数保留两位小数)6.3÷0.125= 0.84×1.65=9.列竖式计算.(后两题得数保留两位小数)33.6÷56 8.96÷0.28 7.12÷0.22 4.13÷14.10.竖式计算.12.4÷4= 45.9÷0.6= 51÷0.3= 52.8÷12= 75.6÷0.18= 9.6÷0.32= 11.用竖式计算13÷2.5 54.5÷0.16 0.68÷0.95(保留两位小数)2.05×0.16(验算)78.6÷11=(商用循环小数表示) 6.21÷0.03.12.竖式计算,带*的要验算.1.25÷0.25= 78.6÷11=(商用循环小数示)5.63÷7.8≈数保留两位小数)28.28÷0.4= *0.303÷5=13.列竖式计算(带★的保留两位小数)★1.57÷3.9 ★0.58×0.24 70.7÷33(商用循环小数表示)14.竖式计算(得数保留1位小数)带★的验算★64.8÷1.8≈★8﹣6.69≈0.65×3.84≈15.竖式计算.(带*的要验算)9.4÷11= *144÷12= 14.2÷11=16.竖式计算.75.6÷0.18 25.6÷0.032 2.78×1.85.63÷6.1(得数保留两位小数)10÷3.3(用循环小数表示)17.竖式计算,按要求保留商的近似值.30÷7 (保留两位小数)60.9÷3.2(保留一位小数)25÷9.9(保留整数)18.用竖式计算(1)6.21÷0.03= (2)10.8÷45= (3)8.54÷0.7= (4)72.9÷0.9=19.竖式计算.(第②、④题验算)①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2=20.用竖式计算(1)1.25÷0.25= (2)8.4÷0.56=(3)8.54÷0.7=(验算)(4)78.6÷11=(商用循环小数表示)21.用竖式计算.4.5×0.18= 2.346÷2.3=验算:70.3×3.6=5.06÷2.2=22.用竖式计算(带*得数保留两位小数)2.6×0.25 29.9÷0.46 *4.65÷1.3.23.列竖式计算(除不尽的保留两位小数)①24.6÷0.16;②13.9÷6;③0.325÷1.5;④6.24÷0.8;⑤18.3÷4;⑥19.2÷6.24.用竖式计算,并指出哪些是循环小数.7.05÷0.94 1.71÷3.84.83÷0.75.7÷938.2÷2.7 2.16÷181.8÷0.25 3.7÷2.2.25.用竖式计算(1)3.9÷0.26≈(2)9.35÷3.4≈(得数保留一位小数)(3)0.17÷0.11≈(商用循环小数表示)(4)0.168÷0.7≈(5)4.05÷18≈(得数保留两位小数)(6)4.68÷5.4=(商用循环小数表示)26.用竖式计算21.45÷15;49.04÷8;217.6÷34;11.7÷36; 1.69÷26;54.81÷27.27.将下列式子的得数保留两位小数①25.32÷0.15 ②1.03÷1.2 ③1.07÷9.2④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36.28.列竖式计算.(第三小题得数保留两位小数,第五小题请写出验算过程.)47.04÷5.6= 3.28×2.7= 0.764×1.2≈52.92÷0.27= 8÷1.28= 15.36÷12=29.列竖式计算:0.195÷0.13 3.6÷0.8 76.76÷0.766÷2.4 7.085÷0.65 9.72÷0.27.30.竖式计算.(1)0.38×0.23 (2)5.79×3.6 (3)4.6×0.25 (4)6÷24(5)52.95÷75 (6)3.01÷7 (7)4.95÷11(8)84.01÷31(用乘法验算)(9)0.646÷19 (10)4.7×0.59.31.计算下面各题,并用乘法验算(1)15.6÷12 (2)328÷16 (3)1.35÷27 (4)0.646÷19.32.用竖式计算下列各题.(除不尽的保留两位小数,后面两道题要验算)45.15÷1.5= 52.65÷1.3= 15.75÷2.1=8.42+0.6= 0.436÷0.2=9.25÷3.7=33.列竖式计算6.6÷4 43.5÷29 18.9÷27 1.35÷1537.5÷6 28.6÷11 20.4÷24 3.64÷52.34.竖式计算0.448÷32= 14.3+6.7= 3.8×0.26= 11.32﹣8.95=35.用竖式计算1.26÷1.8= 64×5.04= 43.5÷0.29=验算5.63÷6.1(得数保留两位27.8÷2.5=9.8×0.75=小数)验算36.笔算5.02×4.8= 1.35×320= 26÷0.13= 48÷2.3≈(得数保留两位小数)37.用竖式计算,加★号的要验算.★0.756÷0.18= 0.35×0.48= ★6.02﹣5.94=38.用竖式计算(有★的要验算)96.6÷42 7.79÷95 ★6.3÷0.42 7÷0.35 0.14÷0.08 42÷8.39.用竖式计算.7.8÷75= 2.55÷2.5= 2.5×1.04=40.列竖式计算3.5×10.8 80.93÷26.7(精确十分位)1.42÷1.1 (商用循环小数表示)41.计算下面各题,除不尽的用循环小数表示商43.8÷12 0.12÷0.25 7÷0.35 11.62÷9 13÷11 30.1÷33 19÷12 5.6÷0.07.42.竖式计算30.6÷45 4.06÷0.58 ※54.6÷0.91.43.列竖式计算.0.58×0.08=(结果保留两位小数)0.54÷0.018= 13.6÷3=(商用循环小数表示)。
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小数除法计算题500道(口算300道+竖式200道)含答案一.口算题(共50小题)1.直接写出下面各题的得数.4.8÷0.8=7.5﹣4.5=0.75÷15= 3.5×0.4=10÷0.01=10﹣2.05=0.6×1.5=4÷0.25=1.36+2.87+3.64= 1.8×0.4×0.25=2.直接写出得数.2.1÷0.7=2÷5=1÷0.2=7÷8= 5.3÷0.53=0.1÷0.01=0.25×40= 6.5﹣5.6= 1.26÷0.6=0.54÷6=3.直接写得数30.2÷2=0.01÷0.5=0.72÷8= 4.8÷0.06=6.4+3.6=1÷3=10﹣1.55= 1.25×8=4.口算.0.9÷0.03=7.2﹣2=0.05×2=0.74×11= 0.25×4÷0.25×4= 3.1÷3.1= 1.32+8﹣1.32+8=7.2÷40=6.25﹣0.87+0.13=0.4×2.7×25=5.直接写得数.6.3÷0.3= 1.8×0.5=25.1+4.9= 2.5×0.5×4=6.直接写出得数.6.4÷0.2=0.9﹣0.89= 1.07+8.3= 3.6÷10= 100×1.5=8.1+9= 4.5×0.2=11﹣3.9=7.直接写得数.5.6÷0.8=6.82﹣5.2= 2.5×0.04=1﹣0.5+0.5= 9.15÷0.3=17.2÷0.86= 1.8÷0.1=12.5×0.8×0=8.直接写得数1.4×100=2.80÷10= 2.4÷100=0.33×1000=90÷6=0.025×100=90÷100=0.32+1.98= 14.3+5.7=9×99+9=9.直接写得数.10÷0.01=0.22+0.8=10﹣2.05=4÷0.25=0÷19.8=0.2×0.05= 1.36+3.64=0.4×0.25=10.直接写得数0.25÷0.5=0.32÷0.04= 1.25×4=1.6÷0.4=0.54÷6= 5.6÷7=11.直接写得数.5.09÷10=12.5×0.8=0.5÷0.25=45.6÷1=32.1×0.2= 0.25×6=0.4×0.5=0.54÷0.9=10.2÷0.01=12.5×0.8=12.口算4÷5= 1.8÷0.03=75÷2.5=0.2×25.4=3.6+4.4=10﹣5.2= 3.4×0.2=7.8÷6=13.直接写出得数3.6÷0.3= 6.3÷7= 5.6×100=0.25×4=0.56÷28=36÷0.9=0.64+0.8=0.72×3=1.2×20=7÷5= 6.12÷0.5=2.9÷5÷0.2=14.口算3.4÷2= 2.7÷0.3=0.42÷6=4.12×2=6.3÷0.9= 1.53+2.4= 4.8×0.5= 6.4÷80=40×0.41=30.9×9=10×4.1= 4.6÷0.5=15.直接写得数.0.25÷5=0.72÷0.9= 3.145×100=7.2÷3.6=1÷50=12.4÷4.1=0.01+0.99=7.6÷7.6= 1.25×4=50﹣0÷2.5=16.直接写得数0.35÷5=0.3×2=0.3÷0.2=0.7×0.9=0÷7÷3= 2.4×5= 4.9×0=2×0.45×5=17.口算我最棒.0.64÷1.6= 1.4×0.5=0.72÷0.9=10.9﹣8.9= 2.7+7.2=0÷1.5= 2.7×0.3=24÷0.3= 4.3+2.7=200×0.07=0.25×4.9=4÷0.8=18.直接写得数0.8÷10=25+8=187÷1000=0÷58=237﹣9=257+0=0×0.008=0.001×100= 6.0805×1000=24×5=19.直接写得数.0.63÷9= 5.4÷1.45=0×4.65= 3.5÷0.7= 1÷0.25=4×0.5=0.1÷0.05= 3.3÷0.1= 2.7÷0.90.36÷0.12=0.14÷2=9.6÷6=20.直接写得数.8.4÷4= 3.6÷0.2=0.72÷90=1.1×0.8=0.56+4.44= 1.25×5×8=2.9+3.7+2.1=7.6×8+2.4×8=0.4×0.25= 21.请你直接写出得数4.8÷0.8=7.5﹣0.45=5.7+3.3=1÷0.25=6.2÷0.62﹣1= 0.75÷1.5=0.2÷4=0.21×4= 1.2×60=5+3.2÷0.8=22.直接写出得数.0.72÷0.9=23.7+2.63= 4.8÷0.4=0.5÷2=6.5﹣5.6=1÷0.25=8÷0.8=10÷4=0.4×0.8=0.48÷0.8=0.35×4=0.3÷0.15=23.直接写出得数1.2÷0.4=2÷8=4÷0.5=0.72÷4=0÷5.32= 3.6+1.8=1﹣0.73=0.24÷0.6=6.4÷1.6=0.125×80=0.5×0.8=13.2÷0.6=24.直接写得数.2.5÷0.5=0.42÷0.6=3.5÷0.01=0.54÷0.6=0.8﹣0.35= 0.25×4=12.5×0.8=0.2×50=0÷3.68=0.3×0.2=25.直接写出得数.0.56÷0.7=0.6+0.65= 3.9÷1.3=12÷0.03=5.2÷0.13=99×1.01=13.5﹣2.8﹣7.2=25×0.32×125=26.口算3.6÷1.2=8.1÷9=4.8÷0.6= 1.25×8=99÷0.9=25÷0.05=88÷0.008=1÷2.5=27.直接写得数.0.64÷0.32=0.7×1.2=7.2÷(0.8×9)=40×0.25=0÷4.8= 2.9÷2.9=0.3×0.6=0.07×50=100×0.07=22.1×1=28.口算0.02×0.1=12﹣4.3=36÷0.01=0.8×0.125= 2.3+0.8=0.36÷0.4÷9=29.口算.3.6÷1.2=4.4÷4= 4.8÷0.4=1÷0.25=30.直接写得数.6.4÷8=9.8÷0.14= 4.8÷16=0.63÷9=8.7÷29=0.99÷9.9= 5.5÷0.11=13.8÷6.9=31.直接写出得数.0.56÷8=0.07×10=3﹣1.9=1.2×0.1=51÷0.3= 4.3+15.37=2.9×10.02≈12.1÷3.9≈6÷0.58≈32.直接写出得数.3.6÷3=7.8÷6=9.9÷9=56.7÷7=4.8÷4= 3.9÷13= 3.6÷12=8.1÷27=0.04÷2=0.88÷4= 1.25÷5=7.5÷0.05=33.口算1÷0.25=0.78÷6= 2.4÷24=6.6÷0.6=5÷0.5=34÷0.2=0.8×7=8×0.6=70×0.12=34.直接算出得数.2.1÷2=3.8+1.02=7.5×0.4=2x﹣0.7x=10÷8=0.8×0.6= 3.2×0.5=9.6÷0.06= 3.57÷0.7= 4.5+0.76=35.直接写出得数.22.4÷4=0.25×4=0.21÷7= 5.6÷7= 1.2×5= 42÷3= 6.12÷0.6=0.54÷6=38.5÷5=24÷0.8=36.直接写出得数.1.6÷0.4=7.2÷8= 4.2÷0.01=2﹣3.6÷1.8=4÷5= 4.6÷0.46= 5.4÷1.8=0÷21.3=37.口算1.2÷3=0.48÷6= 4.6÷23= 6.8÷4=0.72÷12=0.72÷4=9.6÷6= 5.2÷13=12.5÷5=0.12÷5=38.直接写得数.56÷100= 1.29﹣0.29=0.56×100= 5.35+2.5=0.625×100=5﹣2.1=359+402=18.6﹣7=8.07×10= 3.5+0.9= 1.2+0.08=4×(25×14)= 7.34×0= 3.31+1.2=25×4÷25×4=0.25+0.2+0.75=39.口算0.42÷0.6=5×0.6= 2.4÷0.24= 1.25×2.3×8=7.8+1.2=10÷0.1=0.1×0.1= 2.5﹣2.5×0.4=40.直接写出得数.10﹣9.9=0.67+0.3=8.9×100= 2.5×4=8÷16=0.9×60= 1.04÷2=9.1÷7=1.5×8=0.39÷39=0.25÷8=0.05×300=0.45÷9=7.2÷9=0×5.8=4×8×0.25=41.口算.2.4÷2=48÷0.6=0.24÷0.2= 4.8÷6=2.4÷0.2= 4.8÷0.6=9.6÷0.3=96÷3= 42.直接写出得数16÷5=22÷4=48÷100=12.6÷3= 6.06÷6=35÷70=95÷5= 1.3×4=12.6÷0.6= 1.8÷6=43.直接写的数0.75÷0.5= 1.6÷0.4=7÷3.5=16.8÷0.4= 2.8÷0.28=0.5÷0.25=44.口算下面各题.5.74÷10= 4.2÷0.07=0.16×4=0.4÷0.8= 1.2×5=0.64÷2=0.56÷0.7=0.6+0.65= 3.9÷1.3=45.计算.12.8÷4=31.5÷5=39.6÷4=97.8÷6=11.7÷3=29.4÷2=83.5÷5=95.2÷4=67.8÷2=46.口算:0.96÷8=0.08÷0.01=0.2÷0.05=0.36÷0.18= 5.1÷1.7=0.54÷0.6= 4.8÷0.24=10﹣0.92=0.9÷45= 2.5×4÷2.5×4=47.直接写出得数.2.5×4=10÷0.1= 2.8÷0.4= 4.5÷0.15=7.2÷0.9=1.5×6=15÷0.5=5÷2= 1.2÷0.03= 1.3×3=48.直接写出得数.0.3+5.7=1﹣0.6= 3.3+5.6=0.25+5.75=5.3+50.7=0.4﹣0.35=1﹣0.04=8+50.28=0.9﹣0.7=10﹣9.9=8.6×100=148.3÷100=49.直接写出得数.3.6÷1.2=0.72÷0.9= 2.6÷13=4.8÷0.4=4.4÷4=0.78÷6=7.2÷0.4=1÷0.25=7.1×0.4= 4.5÷0.15=1﹣0.07=0.42÷0.7=50.直接写得数0.29÷100=5÷1000=19+0÷19=423﹣(100+23)= 170×100=320÷100=90﹣26﹣13=0.56×100÷1000= 0.26×1000=24×99+24=38﹣25+12﹣25=500÷100×1000=二.竖式计算(共50小题)1.竖式计算.0.51÷0.5=98÷5.6=20.4÷1.7= 验算:2.用竖式计算(★需验算,除不尽的保留两位小数).1.092÷0.42=★210÷1.4=8.9÷0.56≈3.列竖式计算.69.02÷3.4 26.8×0.35 46.8÷3.4(保留一位小数)4.列竖式计算.2.05÷25 0.13÷0.17(商精确到百分位)4.2÷0.28 4.2÷1.32(得数保留三位小数)5.用竖式计算.117.3÷0.46 24×0.37 40.32÷l.68.6.竖式计算2.1÷0.7= 7÷0.35=7.2÷4=7.用竖式计算并验算.2.76×24=12.6÷0.28=8.用竖式计算.220.5÷15=(用乘法验算) 2.64×1.09=(得数保留两位小数)6.3÷0.125=0.84×1.65=9.列竖式计算.(后两题得数保留两位小数)33.6÷568.96÷0.287.12÷0.22 4.13÷14.10.竖式计算.12.4÷4=45.9÷0.6=51÷0.3=52.8÷12=75.6÷0.18=9.6÷0.32=11.用竖式计算13÷2.554.5÷0.160.68÷0.95(保留两位小数)2.05×0.16(验算)78.6÷11=(商用循环小数表示) 6.21÷0.03.12.竖式计算,带*的要验算.1.25÷0.25=78.6÷11=(商用循环小数示)5.63÷7.8≈数保留两位小数)28.28÷0.4=*0.303÷5=13.列竖式计算(带★的保留两位小数)★1.57÷3.9 ★0.58×0.24 70.7÷33(商用循环小数表示)14.竖式计算(得数保留1位小数)带★的验算★64.8÷1.8≈★8﹣6.69≈0.65×3.84≈15.竖式计算.(带*的要验算)9.4÷11=*144÷12=14.2÷11=16.竖式计算.75.6÷0.1825.6÷0.032 2.78×1.85.63÷6.1(得数保留两位小数)10÷3.3(用循环小数表示)17.竖式计算,按要求保留商的近似值.30÷7 (保留两位小数)60.9÷3.2(保留一位小数)25÷9.9(保留整数)18.用竖式计算(1)6.21÷0.03= (2)10.8÷45=(3)8.54÷0.7= (4)72.9÷0.9=19.竖式计算.(第②、④题验算)①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2=20.用竖式计算(1)1.25÷0.25= (2)8.4÷0.56=(3)8.54÷0.7=(验算)(4)78.6÷11=(商用循环小数表示)21.用竖式计算.4.5×0.18= 2.346÷2.3= 验算:70.3×3.6=5.06÷2.2=22.用竖式计算(带*得数保留两位小数)2.6×0.25 29.9÷0.46*4.65÷1.3.23.列竖式计算(除不尽的保留两位小数)①24.6÷0.16;②13.9÷6;③0.325÷1.5;④6.24÷0.8;⑤18.3÷4;⑥19.2÷6.24.用竖式计算,并指出哪些是循环小数.7.05÷0.94 1.71÷3.84.83÷0.75.7÷938.2÷2.7 2.16÷181.8÷0.25 3.7÷2.2.25.用竖式计算(1)3.9÷0.26≈(2)9.35÷3.4≈(得数保留一位小数)(3)0.17÷0.11≈(商用循环小数表示)(4)0.168÷0.7≈(5)4.05÷18≈(得数保留两位小数)(6)4.68÷5.4=(商用循环小数表示)26.用竖式计算21.45÷15;49.04÷8;217.6÷34;11.7÷36; 1.69÷26;54.81÷27.27.将下列式子的得数保留两位小数①25.32÷0.15 ②1.03÷1.2③1.07÷9.2④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36.28.列竖式计算.(第三小题得数保留两位小数,第五小题请写出验算过程.)47.04÷5.6= 3.28×2.7=0.764×1.2≈52.92÷0.27=8÷1.28=15.36÷12=29.列竖式计算:0.195÷0.13 3.6÷0.8 76.76÷0.766÷2.4 7.085÷0.65 9.72÷0.27.30.竖式计算.(1)0.38×0.23(2)5.79×3.6(3)4.6×0.25(4)6÷24(5)52.95÷75 (6)3.01÷7 (7)4.95÷11(8)84.01÷31(用乘法验算)(9)0.646÷19(10)4.7×0.59.31.计算下面各题,并用乘法验算(1)15.6÷12 (2)328÷16 (3)1.35÷27(4)0.646÷19.32.用竖式计算下列各题.(除不尽的保留两位小数,后面两道题要验算)45.15÷1.5= 52.65÷1.3= 15.75÷2.1=8.42+0.6=0.436÷0.2=9.25÷3.7=33.列竖式计算6.6÷443.5÷2918.9÷27 1.35÷1537.5÷628.6÷1120.4÷24 3.64÷52.34.竖式计算0.448÷32=14.3+6.7= 3.8×0.26=11.32﹣8.95=35.用竖式计算1.26÷1.8=64×5.04=43.5÷0.29=验算5.63÷6.1(得数保留两位小数)27.8÷2.5=验算9.8×0.75=36.笔算5.02×4.8= 1.35×320=26÷0.13=48÷2.3≈(得数保留两位小数)37.用竖式计算,加★号的要验算.★0.756÷0.18=0.35×0.48= ★6.02﹣5.94=38.用竖式计算(有★的要验算)96.6÷42 7.79÷95★6.3÷0.427÷0.35 0.14÷0.08 42÷8.39.用竖式计算.7.8÷75= 2.55÷2.5= 2.5×1.04=40.列竖式计算3.5×10.880.93÷26.7(精确十分位) 1.42÷1.1 (商用循环小数表示)41.计算下面各题,除不尽的用循环小数表示商43.8÷12 0.12÷0.25 7÷0.35 11.62÷913÷11 30.1÷33 19÷12 5.6÷0.07.42.竖式计算30.6÷45 4.06÷0.58※54.6÷0.91.43.列竖式计算.0.58×0.08=(结果保留两位小数)0.54÷0.018=13.6÷3=(商用循环小数表示)44.列竖式计算,并验算前两个,第三个保留两位小数.95.2÷28=46.8÷0.13= 5.63÷7.8=45.竖式0.73×2.157.38÷1.6 5.95÷27.6(得数保留两位小数)46.用竖式计算.3.38÷18 30.9×2.7 5.95÷27.6(得数保留两位小数)47.列竖式计算.4.83÷23= 3.09÷1.5=0.14÷0.08=(验算)48.竖式计算.70÷5.6=227.8÷0.34=7.525÷0.38=49.用竖式计算下面各题,除不尽的保留两位小数8.65÷0.25 1.8÷12 7.2÷1.1.50.用竖式计算.7.02×1.3 29.83÷9.5 0.54÷3.6小数除法计算题(口算300道+竖式200道)答案一.口算题(共50小题)1.【解答】解:4.8÷0.8=67.5﹣4.5=30.75÷15=0.05 3.5×0.4=1.410÷0.01=100010﹣2.05=7.950.6×1.5=0.94÷0.25=161.36+2.87+3.64=7.87 1.8×0.4×0.25=0.182.【解答】解:2.1÷0.7=32÷5=0.41÷0.2=57÷8=0.875 5.3÷0.53=100.1÷0.01=100.25×40=10 6.5﹣5.6=0.9 1.26÷0.6=2.10.54÷6=0.09 3.【解答】解30.2÷2=15.10.01÷0.5=0.020.72÷8=0.09 4.8÷0.06=806.4+3.6=101÷3=0.10﹣1.55=8.45 1.25×8=104.【解答】解:0.9÷0.03=307.2﹣2=5.20.05×2=0.10.74×11=8.14 0.25×4÷0.25×4=16 3.1÷3.1=1 1.32+8﹣1.32+8=167.2÷40=0.18 6.25﹣0.87+0.13=5.510.4×2.7×25=275.【解答】解:6.3÷0.3=211.8×0.5=0.925.1+4.9=302.5×0.5×4=56.【解答】解:6.4÷0.2=320.9﹣0.89=0.01 1.07+8.3=9.37 3.6÷10=0.36 100×1.5=1508.1+9=17.1 4.5×0.2=0.911﹣3.9=7.17.【解答】解:5.6÷0.8=76.82﹣5.2=1.62 2.5×0.04=0.11﹣0.5+0.5=1 9.15÷0.3=30.517.2÷0.86=20 1.8÷0.1=1812.5×0.8×0=08.【解答】解:1.4×100=1402.80÷10=0.28 2.4÷100=0.0240.33×1000=330 90÷6=150.025×100=2.590÷100=0.90.32+1.98=2.3 14.3+5.7=209×99+9=9009.【解答】解:10÷0.01=10000.22+0.8=1.0210﹣2.05=7.954÷0.25=160÷19.8=00.2×0.05=0.01 1.36+3.64=50.4×0.25=0.110.【解答】解:0.25÷0.5=0.50.32÷0.04=81.25×4=51.6÷0.4=40.54÷6=0.095.6÷7=0.811.【解答】解:5.09÷10=0.50912.5×0.8=100.5÷0.25=245.6÷1=45.632.1×0.2=6.42 0.25×6=1.50.4×0.5=0.20.54÷0.9=0.610.2÷0.01=102012.5×0.8=10 12.【解答】解:4÷5=0.8 1.8÷0.03=6075÷2.5=300.2×25.4=5.083.6+4.4=810﹣5.2=4.8 3.4×0.2=0.687.8÷6=1.313.【解答】解:3.6÷0.3=12 6.3÷7=0.9 5.6×100=5600.25×4=10.56÷28=0.0236÷0.9=400.64+0.8=1.440.72×3=2.161.2×20=247÷5=1.4 6.12÷0.5=12.24 2.9÷5÷0.2=2.914.【解答】解:3.4÷2=1.7 2.7÷0.3=90.42÷6=0.074.12×2=8.246.3÷0.9=7 1.53+2.4=3.93 4.8×0.5=2.4 6.4÷80=0.0840×0.41=16.430.9×9=278.110×4.1=41 4.6÷0.5=9.215.【解答】解:0.25÷5=0.050.72÷0.9=0.8 3.145×100=314.57.2÷3.6=21÷50=0.0212.4÷4.1=30.01+0.99=17.6÷7.6=1 1.25×4=550﹣0÷2.5=50 16.【解答】解:0.35÷5=0.070.3×2=0.60.3÷0.2=1.50.7×0.9=0.630÷7÷3=0 2.4×5=1.2 4.9×0=02×0.45×5=4.517.【解答】解:0.64÷1.6=0.4 1.4×0.5=0.70.72÷0.9=0.810.9﹣8.9=22.7+7.2=9.90÷1.5=0 2.7×0.3=0.8124÷0.3=804.3+2.7=7200×0.07=140.25×4.9=1.2254÷0.8=518.【解答】解:0.8÷10=0.825+8=33187÷1000=0.1870÷58=0237﹣9=226257+0=2570×0.008=00.001×100=0.1 6.0805×1000=6080.524×5=12019.【解答】解:0.63÷9=0.07 5.4÷1.45≈3.720×4.65=0 3.5÷0.7=51÷0.25=44×0.5=20.1÷0.05=2 3.3÷0.1=332.7÷0.9=30.36÷0.12=30.14÷2=0.079.6÷6=1.620.【解答】解:8.4÷4=2.1 3.6÷0.2=180.72÷90=0.0081.1×0.8=0.880.56+4.44=5 1.25×5×8=502.9+3.7+2.1=8.77.6×8+2.4×8=800.4×0.25=0.121.【解答】解:4.8÷0.8=67.5﹣0.45=7.055.7+3.3=91÷0.25=46.2÷0.62﹣1=9 0.75÷1.5=0.50.2÷4=0.050.21×4=0.84 1.2×60=725+3.2÷0.8=922.【解答】解:0.72÷0.9=0.823.7+2.63=26.33 4.8÷0.4=120.5÷2=0.256.5﹣5.6=0.91÷0.25=48÷0.8=1010÷4=2.50.4×0.8=0.320.48÷0.8=0.60.35×4=1.40.3÷0.15=223.【解答】解:1.2÷0.4=32÷8=0.254÷0.5=80.72÷4=0.180÷5.32=0 3.6+1.8=5.41﹣0.73=0.270.24÷0.6=0.46.4÷1.6=40.125×80=100.5×0.8=0.413.2÷0.6=2224.【解答】解:2.5÷0.5=50.42÷0.6=0.73.5÷0.01=3500.54÷0.6=0.90.8﹣0.35=0.45 0.25×4=112.5×0.8=100.2×50=100÷3.68=00.3×0.2=0.0625.【解答】解:0.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=312÷0.03=4005.2÷0.13=4099×1.01=99.9913.5﹣2.8﹣7.2=3.525×0.32×125=100026.【解答】解:3.6÷1.2=38.1÷9=0.94.8÷0.6=8 1.25×8=1099÷0.9=11025÷0.05=50088÷0.008=110001÷2.5=0.427.【解答】解:0.64÷0.32=20.7×1.2=0.847.2÷(0.8×9)=140×0.25=100÷4.8=0 2.9÷2.9=10.3×0.6=0.180.07×50=3.5100×0.07=722.1×1=22.128.【解答】解:0.02×0.1=0.00212﹣4.3=7.736÷0.01=36000.8×0.125=0.12.3+0.8=3.10.36÷0.4÷9=0.129.【解答】解:3.6÷1.2=34.4÷4=1.14.8÷0.4=121÷0.25=430.【解答】解:6.4÷8=0.89.8÷0.14=70 4.8÷16=0.30.63÷9=0.078.7÷29=0.30.99÷9.9=0.1 5.5÷0.11=5013.8÷6.9=231.【解答】解:0.56÷8=0.070.07×10=0.73﹣1.9=1.11.2×0.1=0.1251÷0.3=170 4.3+15.37=19.672.9×10.02≈3012.1÷3.9≈36÷0.58≈1032.【解答】解:3.6÷3=1.27.8÷6=1.39.9÷9=1.156.7÷7=8.14.8÷4=1.2 3.9÷13=0.3 3.6÷12=0.38.1÷27=0.30.04÷2=0.020.88÷4=0.22 1.25÷5=0.257.5÷0.05=15033.【解答】解:1÷0.25=40.78÷6=0.13 2.4÷24=0.16.6÷0.6=115÷0.5=1034÷0.2=1700.8×7=5.68×0.6=4.870×0.12=8.434.【解答】解:2.1÷2=1.053.8+1.02=4.827.5×0.4=32x﹣0.7x=1.3x10÷8=1.25 0.8×0.6=0.48 3.2×0.5=1.69.6÷0.06=160 3.57÷0.7=5.1 4.5+0.76=5.2635.【解答】解:22.4÷4=5.60.25×4=10.21÷7=0.03 5.6÷7=0.8 1.2×5=642÷3=14 6.12÷0.6=10.20.54÷6=0.0938.5÷5=7.724÷0.8=3036.【解答】解:1.6÷0.4=47.2÷8=0.9 4.2÷0.01=4202﹣3.6÷1.8=04÷5=0.8 4.6÷0.46=10 5.4÷1.8=30÷21.3=037.【解答】解:1.2÷3=0.40.48÷6=0.08 4.6÷23=0.2 6.8÷4=1.70.72÷12=0.06 0.72÷4=0.189.6÷6=1.6 5.2÷13=0.412.5÷5=2.50.12÷5=0.02438.【解答】解:56÷100=0.56 1.29﹣0.29=10.56×100=56 5.35+2.5=7.850.625×100=62.55﹣2.1=2.9359+402=76118.6﹣7=11.68.07×10=80.7 3.5+0.9=4.4 1.2+0.08=1.284×(25×14)=1400 7.34×0=0 3.31+1.2=4.5125×4÷25×4=160.25+0.2+0.75=1.239.【解答】解:0.42÷0.6=0.75×0.6=3 2.4÷0.24=10 1.25×2.3×8=237.8+1.2=910÷0.1=1000.1×0.1=0.01 2.5﹣2.5×0.4=1.540.【解答】解:10﹣9.9=0.10.67+0.3=0.978.9×100=890 2.5×4=108÷16=0.50.9×60=54 1.04÷2=0.529.1÷7=1.31.5×8=120.39÷39=0.010.25÷8=0.031250.05×300=150.45÷9=0.057.2÷9=0.80×5.8=04×8×0.25=841.【解答】解:2.4÷2=1.248÷0.6=800.24÷0.2=1.2 4.8÷6=0.82.4÷0.2=12 4.8÷0.6=89.6÷0.3=3296÷3=3242.【解答】解:16÷5=3.222÷4=5.548÷100=0.4812.6÷3=4.2 6.06÷6=1.0135÷70=0.595÷5=19 1.3×4=5.212.6÷0.6=21 1.8÷6=0.343.【解答】解:0.75÷0.5=1.5 1.6÷0.4=47÷3.5=216.8÷0.4=42 2.8÷0.28=100.5÷0.25=244.【解答】解:5.74÷10=0.574 4.2÷0.07=600.16×4=0.640.4÷0.8=0.5 1.2×5=60.64÷2=0.320.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=345.【解答】解:(1)12.8÷4=3.2(2)31.5÷5=6.3(3)39.6÷4=9.9(4)97.8÷6=16.3(5)11.7÷3=3.9(6)29.4÷2=14.7(7)83.5÷5=16.7(8)95.2÷4=23.8(9)67.8÷2=33.946.【解答】解:口算:(1)0.96÷8=0.12(2)0.08÷0.01=8(3)0.2÷0.05=4(4)0.36÷0.18=2(5)5.1÷1.7=3(6)0.54÷0.6=0.9(7)4.8÷0.24=20(8)10﹣0.92=0.08(9)0.9÷45=0.02(10)2.5×4÷2.5×4=1647.【解答】解:2.5×4=1010÷0.1=100 2.8÷0.4=7 4.5÷0.15=307.2÷0.9=81.5×6=915÷0.5=305÷2=2.5 1.2÷0.03=40 1.3×3=3.948.【解答】解:0.3+5.7=61﹣0.6=0.4 3.3+5.6=8.90.25+5.75=65.3+50.7=560.4﹣0.35=0.051﹣0.04=0.968+50.28=58.280.9﹣0.7=0.210﹣9.9=0.18.6×100=860148.3÷100=1.48349.【解答】解:3.6÷1.2=30.72÷0.9=0.8 2.6÷13=0.24.8÷0.4=124.4÷4=1.10.78÷6=0.137.2÷0.4=181÷0.25=47.1×0.4=2.84 4.5÷0.15=301﹣0.07=0.930.42÷0.7=0.650.【解答】解:0.29÷100=0.00295÷1000=0.00519+0÷19=19423﹣(100+23)=300 170×100=17000320÷100=3.290﹣26﹣13=510.56×100÷1000=0.0560.26×1000=26024×99+24=240038﹣25+12﹣25=0500÷100×1000=5000二.竖式计算题(共50小题)1.【解答】解:0.51÷0.5=1.02 98÷5.6=1520.4÷1.7=122.【解答】解:1.092÷0.42=2.6★210÷1.4=1508.9÷0.56≈15.893.【解答】解:69.02÷3.4=20.3 26.8×0.35=9.3846.8÷3.4≈13.84.【解答】解:2.05÷25=0.082 0.13÷0.17≈0.764.2÷0.28=154.2÷1.32≈3.1825.【解答】解:117.3÷0.46=255 24×0.37=8.8840.32÷l.68=246.【解答】解:2.1÷0.7=37÷0.35=207.2÷4=1.87.【解答】解:①2.76×24=66.24②12.6÷0.28=458.【解答】解:220.5÷15=14.72.64×1.09≈2.886.3÷0.125=50.40.84×1.65=1.3869.【解答】解:33.6÷56=0.68.96÷0.28=327.12÷0.22≈3.364.13÷14≈0.3010.【解答】解:(1)12.4÷4=3.1(2)45.9÷0.6=76.5(3)51÷0.3=170(4)52.8÷12=4.4(5)75.6÷0.18=420(6)9.6÷0.32=3011.【解答】解:13÷2.5=5.254.5÷0.16=340.6250.68÷0.95≈0.722.05×0.16=0.32878.6÷11=7.1(商用循环小数表示)6.21÷0.03=20712【解答】解:1.25÷0.25=578.6÷11=7.15.63÷7.8≈0.7228.28÷0.4=70.70.303÷5=0.060613.【解答】解:1.57÷3.9≈0.400.58×0.24≈0.1470.7÷33=2.114.【解答】解:★64.8÷1.8=36★8﹣6.69≈1.3;0.65×3.84≈2.515.【解答】解:9.4÷11=0.8 *144÷12=12 14.2÷11=1.216.【解答】解:75.6÷0.18=42025.6÷0.032=8002.78×1.8=5.0045.63÷6.1≈0.9210÷3.3≈3.17.【解答】解:30÷7≈4.2960.9÷3.2≈19.025÷9.9≈318.【解答】解:(1)6.21÷0.03=207(2)10.8÷45=0.24(3)8.54÷0.7=12.2(4)72.9÷0.9=8119.【解答】解:①50.96÷6.5=7.84②9.25÷3.7=2.5③15÷74=0.22 ④6.72÷4.2=1.6 20.【解答】解:(1)1.25÷0.25=5(2)8.4÷0.56=15(3)8.54÷0.7=12.2(4)78.6÷11=7.121.【解答】解:4.5×0.18=0.812.346÷2.3=1.0270.3×3.6=253.085.06÷2.2=2.322.【解答】解:2.6×0.25=0.6529.9÷0.46=65*4.65÷1.3≈3.5823.【解答】解:①24.6÷0.16=153.75②13.9÷6≈2.32③0.325÷1.5≈0.22④6.24÷0.8=7.8⑤18.3÷4=4.575⑥19.2÷6=3.224.【解答】解:7.05÷0.94=7.51.71÷3.8=0.454.83÷O.7=6.95.7÷9=0.638.2÷2.7=14.42.16÷18=0.121.8÷0.25=7.23.7÷2.2=1.625.【解答】解:(1)3.9÷0.26=15(2)9.35÷3.4≈2.8(3)0.17÷0.11≈1.(4)0.168÷0.7=0.24(5)4.05÷18≈0.23(6)4.68÷5.4≈26.【解答】解:21.45÷15=1.4349.04÷8=6.13217.6÷34=6.411.7÷36=0.3251.69÷26=0.6554.81÷27=2.0327.【解答】解:①25.32÷0.15=168.80②1.03÷1.2≈0.86③1.07÷9.2≈0.12④9.45÷0.32≈29.53⑤13.51÷0.13≈103.92⑥17.96÷0.36≈49.8928.【解答】解:47.04÷5.6=8.43.28×2.7=8.8560.764×1.2≈0.9252.92÷0.27=1968÷1.28=6.2515.36÷12=1.2829.【解答】解:0.195÷0.13=1.53.6÷0.8=4.576.76÷0.76=1016÷2.4=2.5 7.085÷0.65=10.99.72÷0.27=3630.【解答】解:(1)0.38×0.23=0.0874(2)5.79×3.6=20.844(3)4.6×0.25=1.15(4)6÷24=0.25(5)52.95÷75=0.706(6)3.01÷7=0.43(7)4.95÷11=0.45(8)84.01÷31=2.71(9)0.646÷19=0.034(10)4.7×0.59=2.77331.【解答】解:(1)15.6÷12=1.3(2)328÷16=20.5(3)1.35÷27=0.05(4)0.646÷19=0.03432.【解答】解:45.15÷15=3.0552.65÷13=4.0515.75÷2.1=7.58.42÷0.6≈14.030.436÷0.2=2.189.25÷3.7=2.533.【解答】解:6.6÷4=1.6543.5÷29=1.518.9÷27=0.71.35÷15=0.0937.5÷6=6.2528.6÷11=2.620.4÷24=0.853.64÷52=0.0734.【解答】解:0.448÷32=0.01414.3+6.7=213.8×0.26=0.98811.32﹣8.95=2.3735.【解答】解:(1)1.26÷1.8=0.7(2)64×5.04=322.56 (3)43.5÷0.29=150(4)5.63÷0.13≈43.31(5)27.8÷2.5=11.12(6)9.8×0.75=7.3536.【解答】解:5.02×4.8=24.0961.35×320=43226÷0.13=20048÷2.3≈20.8737.【解答】解:★0.756÷0.18═4.20.35×0.48=0.168★6.02﹣5.94=0.0838.【解答】解:96.6÷42=2.37.79÷95=0.082;★6.3÷0.42=157÷0.35=200.14÷0.08=1.7542÷8=5.2539.【解答】解:7.8÷75=0.1042.55÷2.5=1.022.5×1.04=2.640.【解答】解:3.5×10.8=37.880.93÷26.7≈3.01.42÷1.1=1.241.【解答】解:(1)43.8÷12=3.65(2)0.12÷0.25=0.48(3)7÷0.35=20(4)11.62÷9=1.29(5)13÷11=1.(6)30.1÷33=0.9(7)19÷12=1.58(8)5.6÷0.07=80 42.【解答】解:30.6÷45=0.68;4.06÷0.58=7;54.6÷0.91=60;43.【解答】解:0.58×0.08≈0.050.54÷0.018=3013.6÷3=44.【解答】解:(1)95.2÷28=3.4(2)46.8÷0.13=360(3)5.63÷7.8≈0.7245.【解答】解:0.73×2.15=1.5695 7.38÷1.6=4.61255.95÷27.6≈0.2246.【解答】解:3.38÷18=30.9×2.7=83.435.95÷27.6≈0.2247.【解答】解:4.83÷23=0.21 3.09÷1.5=2.060.14÷0.08=(验算)48.【解答】解:70÷5.6=12.5 227.8÷0.34=6707.525÷0.38≈19.80.49.【解答】解:8.65÷0.25=34.6 1.8÷12=0.157.2÷1.1≈6.5550.【解答】解:7.02×1.3=9.12629.83÷9.5=3.140.54÷3.6=0.15。