五年级小学数学计算题300题

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小学五年级上册数学计算题10篇

小学五年级上册数学计算题10篇

小学五年级上册数学计算题10篇1.小学五年级上册数学计算题篇一12.83+0.07=0.15+0.5=3.33-2.03=5.54+3.6=1-0.09=9.9-9=4-2.8=0.97-0.9=【答案】12.9;0.65;1.3;9.14;0.91;0.9;1.2;0.072.小学五年级上册数学计算题篇二(1)2.55÷1.7-0.9×0.3=1.5-0.27=1.23(2)1.02×(9.3-5.8)+2.5=1.02×3.5+2.5=3.57+2.5=6.07(3)0.76×4.8+4.8×0.24=4.8×(0.76+0.24)=4.8×1=4.8(4)16.2-1.62+3.8-0.38=1.62×10-1.62+0.38×10-0.38=1.62×(10-1)+0.38×(10-1)=1.62×9+0.38×9=14.58+3.42=18(5)8.6+1.25×8.6×8=8.6+1.25×8×8.6=8.6+10×8.6=8.6+86=94.6(6)36÷[(17.5+1.22)÷26]=36÷[18.72÷26]=36÷0.72=503.小学五年级上册数学计算题篇三2.7-1.64=*3.83+0.17=0.217×18=4.6×0.45=7.3÷13≈(得数保留两位小数)9.9÷0.75=0.072×0.15=【答案】1.06;4;3.906;2.6;2.07;0.5613.2;0.01084.小学五年级上册数学计算题篇四30.5+0.05=0.8×0.05=0.12÷3=9.4a+0.9a=18÷1000=0.1-0.01=0.12×5=n-0.91n=【答案】30.55;0.04;0.04;10.3a;0.018;0.09;0.6;0.09n5.小学五年级上册数学计算题篇五0.7+0.3=1.6+3.04=9.5-5=6×1.5=6+0.07=3×0.08=3.4×1000=2.5-2.1=0.5×6=【答案】1;4.64;4.5;1.2;9;6.07;0.24;3400;0.4;36.小学五年级上册数学计算题篇六0.8×[(5-0.68)÷1.2]=0.8×[4.32÷1.2]=0.8×3.6=2.881.25×3.2=(1.25×8)×0.4=10×0.4=4554×0.9+5.54=5.54×9+5.54×1=(9+1)×5.54=10×5.547.小学五年级上册数学计算题篇七0.4+9.6÷3.2=0.4+3=3.412.5-7.6+2.5-2.4=12.5+2.5-7.6-2.4=15-(7.6+2.4)=15-10=512.1-(2.1+8.3)=12.1-2.1-8.3=10-8.3=1.78.小学五年级上册数学计算题篇八15.6-7.64=0.651÷4.2=8.5×1.23≈(精确到十分位)10.2-9.85=13.81﹢6.2=0.32×2.18≈(得数保留两位小数)*12.36÷1.2=【答案】7.96;0.155;10.5;0.35;20.01;0.70;10.39.小学五年级上册数学计算题篇九1-0.05=0.47﹢0.63=4.8﹢6.2=0.99-0.9=100×0.6=6×0.14=0.74﹢2.6=0.1÷0.01=0.25×0.4=3.5÷100=【答案】0.95;1.1;11;0.09;60;0.84;3.34;10;0.1;0.03510.小学五年级上册数学计算题篇十(1)5.33+1.11+3.67=5.33+3.67+1.11=9+1.11=10.11(2)0.75×7.5-0.75×3.5=0.75×(7.5-3.5)=0.75×4=3(3)[5×(2-1.916)]÷0.12 =[5×0.084]÷0.12=0.42÷0.12=3.5。

五年级数学计算练习题

五年级数学计算练习题

v五年级上册数学计算题〔包括脱式计算,应用题〕××4-0.125)×8×102320÷÷8×+××+78×××--×÷×-××+÷÷×+×--××+78×÷××+×-××+÷÷320÷÷8①÷÷×99+÷÷4×÷×4)÷××32××+××99+×+××-×÷÷×101××-32.7)÷8÷÷÷÷÷××××+××〔-〕+×②×+×18-÷÷×+21×〔-〕-×÷÷÷÷÷÷〔×5〕930÷÷5+〕÷×÷4515÷〔×〕××2××+×15÷〔-〕××-×-×70÷28×〔×〕+×99×101-③×-××102×××+××199××4÷×+×××-××36××4×40346×57+23×86×199×-÷××××101×××××-×脱式计算,能简算的要简算。

五年级数学方程计算题300题

五年级数学方程计算题300题

五年级数学方程计算题0.4×125×25×0.8=(0.4×25)×(125×0.8) =10×100=10001.25×(8+10)=1.25×8+1.25×10=10+12.5=22.59123-(123+8.8)=9123-123-8.8=9000-8.8=8991.21.24×8.3+8.3×1.76=8.3×(1.24+1.76)=8.3×3=24.99999×1001=9999×(1000+1)=9999×1000+9999×1=1000899914.8×6.3-6.3×6.5+8.3×3.7 =(14.8-6.5)×6.3+8.3×3.7 =8.3×6.3+8.3×3.78.3×(6.3+3.7)=8.3×10=831.24+0.78+8.76=(1.24+8.76)+0.78=10+0.78=10.78933-157-43=933-(157+43)=933-200=7334821-998=4821-1000+2=3823I32×125×25=4×8×125×25=(4×25)×(8×125)=100×1000=1000009048÷268=(2600+2600+2600+1248)÷26=2600÷26+2600÷26+2600÷26+1248÷269 =100+100+100+48=3482881÷ 43=(1290+1591)÷ 434=1290÷43+1591÷43=30+373.2×42.3×3.75-12.5×0.423×16=3.2×42.3×3.75-1.25×42.3×1.6=42.3×(3.2×3.75-1.25×1.6)=42.3×(4×0.8×3.75-1.25×4×0.4)=42.3×(4×0.4×2×3.75-1.25×4×0.4) =42.3×(4x0.4x7.5-1.25x4x0.4)=42.3×[4×0.4×(7.5-1.25)]=42.3×[4×0.4×6.25]=42.3×(4×2.5)=42371.8+18÷1.5-0.5×0.3=1.8+12-0.15=13.8-0.15=13.656.5×8+3.5×8-47=52+28-47=80-47(80-9.8)×5分之2-1.32=70.2X2/5-1.32=28.08-1.32=26.768×7分之4÷[1÷(3.2-2.95)]=8×4/7÷[1÷0.25]=8×4/7÷4=8/72700×(506-499)÷900=2700×7÷900=18900÷900=2133.02-(148.4-90.85)÷2.5 =33.02-57.55÷2.5=33.02-23.02=10(1÷1-1)÷5.1=(1-1)÷5.1=0÷5.1=018.1+(3-0.299÷0.23)×1 =18.1+1.7×1=18.1+1.7=19.8还有的从书上找吧已经写了21道了赞同1| 评论 2011-2-11 16:44 知道778811 | 一级小学六年级简便计算1.(1/69+2/71)乘23+25除以71=1/69*23+2/71*23+25/71=1/3+(46/71+25/71)=1/3+1=4/32.(1+1/2)乘(1-1/2)乘(1+1/3)乘(1-1/3)乘........乘(1+1/9)乘(1-1/9)=3/2*1/2*4/3*2/3...*10/9*8/9=1/2*10/9(中间的都约去了)=5/93.1/2乘3+1/3乘4+.......+1/19乘20=1/2-1/3+1/3-1/4+...+1/19-1/20=1/2-1/20=9/204.1/27+505/2727+131313/272727=1/27+5*101/(27*101)+13*10101/(27*10101) =1/27+5/27+13/27=19/275.100-98+96-94+....+4-2=(100-98)+(96-94)+...(4-2)=2+2+...+2(共有25个)=2*25=50(0.5+x)+x=9.8÷2 2(X+X+0.5)=9.8 25000+x=6x 3200=450+5X+X X-0.8X=612x-8x=4.87.5*2X=151.2x=81.6x+5.6=9.4x-0.7x=3.691÷x=1.3X+8.3=10.715x=33x-8=167(x-2)=2x+33x+9=2718(x-2)=27012x=300-4x7x+5.3=7.43x÷5=4.830÷x+25=851.4×8-2x=66x-12.8×3=0.06 410-3x=1703(x+0.5)=210.5x+8=436x-3x=187(6.5+x)=87.51.5x+18=3x5×3-x÷2=80.273÷x=0.351.8x=0.972x÷0.756=909x-40=5x÷5+9=2148-27+5x=3110.5+x+21=56x+2x+18=78(200-x)÷5=30(x-140)÷70=420-9x=1.2×6.25 0.1(x+6)=3.3×0.4 (27.5-3.5)÷x=4 x+19.8=25.85.6x=33.69.8-x=3.875.6÷x=12.65x+12.5=32.35(x+8)=102x+3x+10=703(x+3)=50-x+35x+15=603.5-5x=20.3×7+4x=12.5x÷1.5-1.25=0.75 4x-1.3×6=2.66x+12.8=15.8150×2+3x=6902x-20=43x+6=182(2.8+x)=10.4 (x-3)÷2=7.513.2x+9x=33.33x=x+100x+4.8=7.26x+18=483(x+2.1)=10.5 12x-9x=8.713(x+5)=1692x-97=34.23.4x-48=26.842x+25x=1341.5(x+1.6)=3.6 2(x-3)=5.865x+7=429x+4×2.5=91 4.2 x+2.5x=134 10.5x+6.5x=51 89x-43x=9.25x-45=1001.2x-0.5x=6.3 23.4=2x=564x-x=48.64.5x-x=28X-5.7=2.1515 5X-2X=183X+0.7=53.5×2=4.2+x26×1.5= 2x+100.5×16―16×0.2=4x 13 9.25-X=0.403 16.9÷X=0.323x=14x+14x+14x=653-5x=801.8 +6x=546.7x-60.3=6.79+4x=402x+8=1623x-14x=14X+7x=89x-3x=66x-8=45x+x=9x-8=6x2x-6=127x+7=146x-6=05x+6=112x-8=102.5x-8=43x+7=283x-7=269x-x=1624x+x=501.2x-8=43x-8=306x+6=123x-3=15x-3x=42x+16=19 5x+8=19 14-6x=815+6x=275-8x=47x+8=159-2x=14+5x=910-x=88x+9=179+6x=14x+9x=4+72x+9=178-4x=66x-7=127x-9=8x-56=18-7x=1x-30=126x-21=216x-3=69x=184x-18=135x+9=116-2x=11x+4+8=237x-12=8X-5.7=2.1515 5X-2X=18 3.5×2= 4.2 x 26×1.5= 2x9.25-X=0.403 16.9÷X=0.3 X÷0.5=2.6 3-5x=801.8-6x=54 6.7x-60.3=6.7 9+4x=40 0.2x-0.4+0.5=3.7 9.4x-0.4x=16.2 12-4x=20 2x+34x=118x-14x=12 23 x-5×14=14 12+34x=56 22-14x=12X+8.3=10.7 5x =30 x-5.6=9.4 x÷0.8=903x-8=16 3x+9=27 5.3+7x=7.4 3x÷5=4.8X-0.8X=6 12x+8x=4.8 7(x-2)=49 4×8+2x=36(x-2)÷3=7 x÷5+9=21 (200-x)÷5=30 48-27+5x=319-x=3 91÷x =1.3 41-3x=17 81÷3x=9列方程解应用题练习题1、共有1428个网球,每5个装一筒,装完后还剩3个,一共装了多少筒?2、宁夏的同心县是一个“干渴”的地区,年平均蒸发量是2325mm,比年平均降水量的8倍还多109mm,同心县的年平均降水量多少毫米?3、大楼高29.2米,一楼准备开商店,层高4米,上面9层是住宅.住宅每层高多少米4、两个相邻自然数的和是97,这两个自然分别是多少?5、鸡和兔的数量相同,两种动物的腿加起来共有84条.鸡和兔各有多少只?6、爸爸今年的年龄儿子的4倍,爸爸比儿子大27岁.儿子和爸爸今年分别是多少岁?7、我买了两套丛书,单价分别是:2.5元/本,3元/本,两套丛书的本数相同,共花了22元.每套丛书多少本?8、一个数的3倍加上这个数的2倍等于1.5,求这个数.9、一个数乘0.75等于6个2.4相加的和,这个数是多少?。

五年级简便运算300题及答案

五年级简便运算300题及答案

五年级简便运算300题及答案五年级上数学计算题大全300道五年级数学题上册竖式计算(一)2.5×103= 0.702×15=3.15×0.14= 12.4×0.17=2.3×11.2=0.416÷32= 6.6÷4= 43.5÷29= 28.6÷11= 20.4÷24=3.9×0.3=4.3×6.2= 3.64÷52= 15.6÷12= 328÷16=竖式计算(二)2.19÷0.3= 5.58÷3.1= 8.32÷4= 5.92÷1.6= 0.63÷0.15= 6.7×0.3= 0.68×0.04= 3.9×5.6= 0.285×7= 58×0.009= 6.15×0.4= 56×1.33= 140.4÷18= 9.18÷9= 243.2÷6.4=竖式计算(三)3.5×1.6= 12.5×40= 1.3×2.3= 3.02×2.05= 2.6×1.8=7÷0.28= 15.6÷2= 0.138÷0.15= 216÷2.7= 6.4÷32=1.37×0.04= 1.06×2.05= 104÷0.52= 72÷3.8= 75.6÷1.8=竖式计算(四)0.396÷1.2= 0.756÷0.36= 15.6×13= 0.18×15=0.025×14=3.06×36= 0.04×0.12= 3.84×2.6≈ 5.76×3= 7.15×22=90.75÷3.3 3.68×0.25= 16.9÷0.13= 1.55÷3.9=3.7×0.016=简便计算(一)66.86-8.66-1.34 0.25×16.2×4 0.25×16.2×4 4.8×7.8+78×0.523.6×1024.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.094.2÷3.5 320÷1.25÷8 18.76×9.9+18.76 3.52÷2.5÷0.4简便计算(二)1.25×2.5×32 0.49÷1.43.65×10.1 15.2÷0.25÷415.6×13.1-15.6-15.6×2.1 4.2×99+4.2 0.89×100.1 17.8÷(1.78×4)(45.9-32.7)÷8÷0.125 9.7×99+9.7 4.36×12.5×85.6÷3.5简便计算(三)0.65×101 27.5×3.7-7.5×3.7 8.54÷2.5÷0.43.83×4.56+3.83×5.4445×(267+143) 2.5×0.39×0.4 (25+2.5+0.25)×41.8×3.5+2.5×1.812.5×8.8 3.6×1.2÷3.6×1.2 1.31×12.5×8×23.8×0.99简便计算(四)4.6×99+4.6 7.5×101-7.5 1.25×2.5×(80×4)4.6×47+4.6×54-4.67.68÷2.5÷0.4 0.45×72+45×0.18+4.5 5.5×99 0.125×7212.5×0.4×2.5×8 9.5×101 4.2×7.8+2.2×4.20.87×3.36+4.64×0.87解方程(一)20X-50=50 28+6X=88 32-22X=10 3X+5X=483X-24-=3 1.8x=0.972 X+3=18 X-6=1214X-8X=12 12X-8X=4.8 7.5×2X=15 4(X-5.6)=1.6解方程(二)7x =49 20x=40 8x=8 1.2x=81.6x+3=18 x+32=76 100+x=310 x+55=129x-54.3=100 x-77=275 x-58=144 11.6-x=8x÷2.5=100 x÷3=33.3 x÷2.2=8 6÷x=12解方程(三)0.273÷x=0.35 1.8x=0.972 5x+34=54 2(x+x+0.5)=9.85(x+3)=35 x+3.7x+2=16.1 3x-1.2x=158 2x+55=1293×(x-4)=46 (8+x)÷5=15 (x+5) ÷3=16 6×5+2x=44解方程(四)20X-50=50 28+6X=88 32-22X=10 56-2X=204X+2=6 3X+6=18 16+8X=40 2X-8=84X-3×9=29 7(X-2)=49 4×8+2X=36 48-27+5X=31数学五年级上计算训练(一)1、直接写出得数。

暑假作业人教版五年级下数学计算题300题_应用题90道

暑假作业人教版五年级下数学计算题300题_应用题90道

五年级数学-计算题第一部分:计算题(注意计算时要看清小数点,数位对齐)463+7= 240÷8= 5×0.75÷1.5×0.75= 0.7+3= 12×80= 0.9×7+10.7=6.3÷0.021= 1.5÷0.03= 6.8-2.4÷3=5×0.7= 0.4×5= 3.6÷0.9-4=3.2×50= 3.5÷0.5= 1×0.01÷0.1=1.25-0.5= 300÷3= 7.2-1.2+6.7=1 / 402 / 4059 +89 = 18 +78 = 1924 -1324 = 1936 +336 = 37 +47 = 118 -18 = 14 -19 = 1213 -313 = 2、简便方法计算,写出主要计算过程。

(1)6.12+37 +2.88+47 (2)2924 -(524 -49 ) (3) 1811 -(711 + 38)(4) 79 +310 -29 +1710 (5) 715 +712 +815 -712(6) 1115- 83- 853 / 403、解方程。

(12分)(1) 2x -8.125=18.125 (2) 3x +139 = 149 (3) x + 59=1(4) 2x -56 =56 (5) x -(314 +47 )=12 (6) x -(74 - 38 )=784、列式计算。

(4分)(1)56及718的差比12及49的和少多少?(2)一个数加上25,再减去14,结果是1720,求这个数是多少?(用方程解)4 / 405、计算。

5 6+79+3858-25+141415-(23-15)19 20+(45-740)76-(710-13)118-(23-14)5 / 40(4+27)-(914+12) (136-(34-512+13)(3.2+6.5X=16.2 3(7X-0.4)=X+0.1 35-X=4(X+5)0.7X+6.8=15.2 12-2X=1.5X+5 0.4X+5.2=7.86 / 4039.45+19.35+0.55-9.35 390-360÷15×6+60 0.48×25×0.3 93.2×15-12.2×15-157 / 40(8.8-7.7÷2.5)×(1-0.45) 8÷[(22÷5.5+4.5)÷0.17] 4.02-3.5+0.98 3.14×625+3.14×174+3.14100-0.1= 9.6÷4.8= 3-1.5×2= 10÷0.5= 2.4×0.5=8 / 403.25+0.75=4.6-0.26 2.05×0.06 0.6×1012×0.5-0.50.125×8-0.1 0.48÷6 6.4-4 0.81×4÷0.81×40.91÷13 64+0.36 1.8-0.6+0.2 4.26÷39 / 406-4.03 5+0.4-5+0.4 15-2.8 4.7+2.19 1.5×3.06 2.73÷2.67.2÷0.18 12.08-3.34-6.66 2.32÷1.25÷0.8 2.65×19+2.610 / 408+86.43+20.2 (28.85-17.5)÷1.2+8.5120-144÷18+35 .347+45×2-4160÷52 (58+37)÷(64-9×5)95÷(64-45) 178-145÷5×6+42 420+580-64×21÷2811 / 40812-700÷(9+31×11)(136+64)×(65-345÷23)85+14×(14+208÷26)(284+16)×(512-8208÷18)12 / 40120-36×4÷18+35 (58+37)÷(64-9×5)(6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 178-145÷5×6+42 812-700÷(9+31×11)85+14×(14+208÷26)13 / 40(58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.50.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.65.8×(3.87-0.13)+4.2×3.74 52-(6+9.728÷3.2)×2.514 / 400.25×80-0.45÷0.9 1025-768÷32一、填空1、把单位“1”()若干份,表示这样的()或者()的数叫做分数,表示其中一份的数叫做().2、把单位“1”平均分成10份,其中的7份就是(),它的分数单位是().3、把4米的绳子平均分成5段,每段占全长的(),每段的长是()米.15 / 404、2. 5小时=()小时()分 5060平方分米=()平方米5、24的因数有(),把24分解质因数是()6、分数单位是 1/8的最大真分数是(),最小假分数是()。

(完整版)小学四五年级数学计算题练习500题

(完整版)小学四五年级数学计算题练习500题

(完整版)小学四五年级数学计算题练习500题25.6 - (0.23 + 5.6) - 1.7713.75 - (4.75 + 6.48)7.83 + 2.34 - 0.83 + 6.6625.48 - (9.4 - 0.52)48.4 + 2.78 + 51.6 - 0.783.82 + 2.9 + 0.18 + 9.135.6 - 1.8 - 15.6 - 7.27.3 + 2.7 - 7.3 + 2.723.4 + 0.8 - 13.4 - 7.25.93 + 0.19 + 2.814.8 + 8.63 +5.2 + 0.373.07 - 0.38 - 1.621.27 + 3.9 + 0.73 + 15.1132.44 - (58.74 + 19.44)3.25 + 2.76 + 1.75 5.84 - 1.8 - 3.27.5 + 4.8 - 6.513.75 - (3.75 + 6.48) 13.45 - 4.68 + 2.55 7.14 - 0.53 - 2.47 47.8 - 7.45 + 8.23 6.8 - 4.5 + 6.98 49.8 - 9.6 + 8.87.5 + 4.9 - 6.315.2 - 6.8 - 3.450.13 + 2.66 + 0.8 3.45 + 1.79 + 0.65 1.76 + 0.65 + 3.24 4.85 + 8.63 + 0.37 36.54 - 1.76 - 8.66 23.4 + 3.4 - 0.238 - 2.45 - 1.026.02 + 3.6 + 1.987.5 + 4.9 - 6.536.8 - 3.9 - 6.88 3.28 + 1.79 + 0.59 23.4 - 0.8 + 13.4 1.29 + 3.7 + 2.71 9 - 2.45 - 1.6532 + 4.9 - 8.65.93 + 0.49 + 2.06一、乘法:5.6 × 2.93.77 × 1.80.02 × 9655.22 × 0.399.99 × 0.0244.67 × 0.94.88 × 2.91.38 × 5.15 × 2.445.61 × 4.38.78 × 8 1.66 × 6.1 8.9 × 2.4 2.6 × 61 9.4 × 0.02 5.5 × 55 0.05 × 0.2 5.6 × 6.5 9.77 × 0.02 4.8 × 1.75 7 × 5.79 9.46 × 2.81 7.8 × 6.41.5 × 4.92.5 × 0.88 5.5 × 5.2 2.22 ×3.33二、除法:(循环小数的用简便方法,除不尽保留2位小数)85.44 ÷ 1642.6 ÷ 7101.7 ÷ 0.00121.24 ÷ 360.736 ÷ 2343.5 ÷ 126.21 ÷ 0.0321 ÷ 1.45 - Delete this paragraph as it is not a complete sentence.3 ÷ 0.27 - Rewrite as "Divide 3 by 0.27."6.02 × 0.3 - Rewrite as "Multiply 6.02 by 0.3."7.5 ÷ 0.15 - Rewrite as "Divide 7.5 by 0.15."35.21 ÷ 7 - Rewrite as "Divide 35.21 by 7."91.2 ÷ 3.8 - Rewrite as "Divide 91.2 by 3.8."6.78 × 8 - Rewrite as "Multiply 6.78 by 8."30.66 ÷ 6 - Rewrite as "Divide 30.66 by 6."39.6 ÷ 24 - Rewrite as "Divide 39.6 by 24."0.756 ÷ 0.18 - Rewrite as "Divide 0.756 by 0.18."0.66 ÷ 0.31 - Rewrite as "Divide 0.66 by 0.31."1.97 ÷ 1.56 - Rewrite as "Divide 1.97 by 1.56."9.6 ÷ 2.93 - Rewrite as "Divide 9.6 by 2.93."8.4 ÷ 0.8 - Rewrite as "Divide 8.4 by 0.8."5 ÷ 0.06 - Rewrite as "Divide 5 by 0.06."82 ÷ 1 - Rewrite as "Divide 82 by 1."0.396 ÷ 1.2 - Rewrite as "Divide 0.396 by 1.2."20.8 ÷ 0.9 - Rewrite as "Divide 20.8 by 0.9." 14.36 ÷ 2.7 - Rewrite as "Divide 14.36 by 2.7."0.756 ÷ 0.36 - Rewrite as "Divide 0.756 by 0.36."76.4 ÷ 5.4 - Rewrite as "Divide 76.4 by 5.4."8.33 ÷ 6.2 - Rewrite as "Divide 8.33 by 6.2."4.7 ÷ 3 - Rewrite as "Divide 4.7 by 3."1.7 ÷ 0.03 - Rewrite as "Divide 1.7 by 0.03." 15.6 × 13 - Rewrite as "Multiply 15.6 by 13."1.25 ÷ 1.2 - Rewrite as "Divide 1.25 by 1.2."2.41 ÷ 0.7 - Rewrite as "Divide 2.41 by 0.7."0.18 × 15 - Rewrite as "Multiply 0.18 by 15." 0.025 × 14 - Rewrite as "Multiply 0.025 by 14."3.06 × 36 - Rewrite as "Multiply 3.06 by 36." 0.04 × 0.12 - Rewrite as "Multiply 0.04 by 0.12."3.84 × 2.6 ≈ 5.76 × 3 - Rewrite as "Calculate the approximate product of 3.84 and 2.6, then multiply the result by 5.76 and 3."16.9 ÷ 0.13 - Rewrite as "Divide 16.9 by 0.13."5.2 × 0.6 - Rewrite as "Multiply 5.2 by 0.6."5.25 × 5 - Rewrite as "Multiply 5.25 by 5."4 - Delete this paragraph as it is not a complete sentence.7.15 × 22 - Rewrite as "Multiply 7.15 by 22."1.55 ÷ 3.9 - Rewrite as "Divide 1.55 by 3.9."8.4 × 1.3 - Rewrite as "Multiply 8.4 by 1.3."35.4 × 4.2 - Rewrite as "Multiply 35.4 by 4.2."90.75 ÷ 3.3 - Rewrite as "Divide 90.75 by 3.3."3.7 × 0.016 - Rewrite as "Multiply 3.7 by 0.016."6.4 × 0.5 - Rewrite as "Multiply 6.4 by 0.5."0.042 × 0.54 - Rewrite as "Multiply 0.042 by 0.54."3.68 × 0.25 - Rewrite as "Multiply 3.68 by 0.25."0.8 - Delete this paragraph as it is not a complete sentence.4.48 × 0.4 - Rewrite as "Multiply 4.48 by 0.4."0.76 × 0.32 - Rewrite as "Multiply 0.76 by 0.32."13.76 × 0.25 × 0.046 - Rewrite as "Multiply 13.76 by 0.25, ___ the result by 0.046."2.52 ×3.4 - Rewrite as "Multiply 2.52 by 3.4."1.08 × 25 - Rewrite as "Multiply 1.08 by 25."0.12 × 0.5 × 0.16 - Rewrite as "Multiply 0.12 by 0.5, then multiply the result by 0.16."4.8 × 0.25 - Rewrite as "Multiply 4.8 by 0.25."2.5 ÷ 0.7 - Rewrite as "Divide 2.5 by 0.7."10.75 ÷ 12.5 - Rewrite as "Divide 10.75 by 12.5 and check the result using ___."0.125 × 1.4 - Rewrite as "Multiply 0.125 by 1.4."10.1 ÷ 3.3 - Rewrite as "Divide 10.1 by 3.3 and write the quotient as a recurring decimal."3.25 × 9.04 - Rewrite as "Multiply 3.25 by 9.04 and check the result using n."25 × 86.2 × 45 × 86.2 × 0.4 - Rewrite as "Multiply 25, 86.2, 45, and 0.4 together, then multiply the result by 86.2."36 × 15 × 236 × 1.5 × 0.2 - Rewrite as "Multiply 36, 15, 236, 1.5, and 0.2 ___."45 × 102 - Rewrite as "Multiply 45 by 102."34 × 27 + 34 × 73 - Rewrite as "Multiply 34 by the sum of 27 and 73."86 × 99 + 86 - Rewrite as "Multiply 86 by 99, then add 86 to the result."125 × 88 - Rewrite as "Multiply 125 by 88."45 × 10.2 - Rewrite as "Multiply 45 by 10.2."34 × 2.7 + 34 × 7.3 - Rewrite as "Multiply 34 by the sum of 2.7 and 7.3."8.6 × 99 + 8.6 - Rewrite as "Multiply 8.6 by 99, then add 8.6 to the result."1.25 × 8.8 - Rewrite as "Multiply 1.25 by 8.8."6.9 + 4.8 + 3.1 - Rewrite as "Add 6.9, 4.8, and 3.1."0.456 + 6.22 + 3.78 - Rewrite as "Add 0.456, 6.22, and 3.78."15.89 + (6.75 - 5.89) - Rewrite as "Calculate the difference een 6.75 and 5.89, then add the result to 15.89."4.02 +5.4 + 0.98 - Rewrite as "Add 4.02, 5.4, and 0.98."5.17 - 1.8 - 3.21 - Rewrite as "Subtract 1.8 from 5.17, then subtract 3.21 from the result."3.75 - (3.75 + 6.48) - Rewrite as "Add 3.75 and 6.48, then subtract the result from 3.75."3.68 + 7.56 - 2.68 - Rewrite as "Add 3.68 and 7.56, then subtract 2.68 from the result."7.85 + 2.34 - 0.85 + 4.66 - Rewrite as "Add 7.85, 2.34, and 4.66, then subtract 0.85 from the result."3.82 + 2.9 + 0.18 + 9.1 - Rewrite as "Add 3.82, 2.9, 0.18, and 9.1."9.6 + 4.8 - 3.6 - Rewrite as "Add 9.6 and 4.8, then subtract 3.6 from the result."5.27 + 2.86 - 0.66 + 1.63 - Rewrite as "Add 5.27 and 2.86, then subtract 0.66 and add 1.63 to the result."13.35 - 4.68 + 2.65 - Rewrite as "Subtract 4.68 from 13.35, then add 2.65 to the result."35.6 - 1.8 - 15.6 - 7.2 - Rewrite as "Subtract 1.8 from 35.6, then subtract 15.6 and 7.2 from the result."7.14 - 0.53 - 2.47 - Rewrite as "Subtract 0.53 and 2.47 from 7.14."3.07 - 0.38 - 1.62 + 1.29 + 3.7 + 2.71 + 6.3 = 15.076.02 + 3.6 + 1.98 = 11.67.5 + 4.9 - 6.5 = 6.98 - 2.45 - 1.55 = 43.25 + 1.79 - 0.59 + 1.75 = 6.223.4 - 0.8 - 13.4 - 7.2 = 1.00.32 × 403 = 129.763.2 + 0.36 +4.8 + 1.64 = 10.01.23 + 3.4 - 0.23 + 6.6 = 11.00.25 × 36 = 9.012.7 - (3.7 + 0.84) = 8.167.6 × 0.8 + 0.2 × 7.6 = 6.081.28 × 8.6 + 0.72 × 8.6 = 13.82436.54 - 1.76 - 4.54 = 30.240.85 × 199 = 169.1512.5 × 0.96 × 0.8 = 9.60.25 × 0.73 × 4 = 0.730.25 × 8.5 × 4 = 8.510.4 - 9.6 × 0.35 = 7.040.8 × (4.3 × 1.25) = 4.33.12 + 3.12 × 99 = 618.2428.6 × 101 - 28.6 = 2885.40.86 × 15.7 - 0.86 × 14.7 = 0.862.4 × 102 = 2442.31 × 1.2 × 0.5 = 1.38614 - 7.32 - 2.68 + 2.64 + 8.67 + 7.36 + 11.33 = 34.070 ÷ 28 = 2.5(2.5 - 0.25) × 0.4 = 0.916.16 × 1.5 - 0.5 × 9.16 = 22.84 3.6 - 3.6 × 0.5 = 1.863.4 ÷ 2.5 ÷ 0.4 = 63.44.9 ÷ 1.4 = 3.53.9 ÷ (1.3 × 5) = 0.6(7.7 + 1.54) ÷ 0.7 = 12.22.5 × 2.4 = 6.02.7 ÷ 45 = 0.0615 ÷ (0.15 × 0.4) = 625.00.35 × 1.25 × 2 × 0.8 = 0.74.5 ÷ 1.8 = 2.54.2 ÷ 3.5 = 1.2930 ÷ 0.6 ÷ 5 = 310.03.29 + 0.73 + 2.27 = 6.2932.4 × 0.9 + 0.1 × 32.4 = 29.16 3.29 - 0.73 - 2.27 = 0.2915 ÷ 0.25 = 60.07.5 + 2.5 - 7.5 + 2.5 = 5.07.325 - 3.29 - 3.325 = 0.71 7.325 - (5.325 + 1.7) = 0.3 7.325 - (5.325 - 1.7) = 3.73.29 + 0.73 - 2.29 + 2.27 =4.0 0.25 × 0.28 = 0.070.25 × 4 ÷ 0.25 × 4 = 43.29 × 0.25 × 4 = 3.290.125 × 3.2 × 2.5 = 0.83.5 × 9.9 = 34.650.125 × 8.8 = 1.135 × 40.2 = 1407.03.5 × 99 + 3.5 = 347.53.5 × 101 - 3.5 = 350.03.5 × 9.9 + 3.5 × 0.1 = 34.85 3.5 × 2.7 + 35 × 0.7 = 45.953.5 × 2.7 - 3.5 × 0.7 = 8.054.9 ÷ 3.5 = 1.47.35 ÷ (7.35 × 0.25) = 16.0 (32 + 5.6) ÷ 0.8 = 45.07 ÷ 0.25 ÷ 4 = 7.03.5 ÷ 0.6 - 0.5 ÷ 0.6 =4.677 ÷ 0.125 = 56.07.35 ÷ (7.35 ÷ 0.25) = 0.251. (78+61)+39 = 1782. 700-82-18 = 6003. 348+163+242+410+537 = 17004. 125×47-47×25 = 25005. 201×316 =6. 374-205+226-95 = 3007. 3000-999 = 20018. 997×7+21 = 69709. 87×470+870×53 =10. (55+55+55+55×5)×125 =11. 125×(8+40)×25 =12. 99+49×99 = 490813. 264×97+4×264 =14. ___×999+545 =15. 9999×36+6666×3×32 =16. 124×38+65×124+76×110-76×7 =17. 62×4+44×5+5×18 = 40818. 3400-62×34-38×20-38×14 = 183619. 1992×1991-1991×1990 = 1991458+251+749-196-26-748÷25÷4 = 458+251+749-196-6 = 1256536-249-1368-13+569-213+48 = 16846×32+46×68 = 322494×99+×482-482 = xxxxxxx16×29+16×48+16×23 = 214456×125 = 700048×25 = 120099×28 = 2772101×59 = 5959102×43 = 4398144÷24 = 6136-48-36-417-138-622-46+178 = -973 437-(137+59) = 241252-(63-48) = 2373000÷125÷8 = 3.751080÷(9×3) = 40。

暑假作业人教版五年级下数学计算题300题_应用题90道

暑假作业人教版五年级下数学计算题300题_应用题90道

五年级数学- 计算题第一部分:计算题(注意计算时要看清小数点,数位对齐)463+7=240+ 8= 5 X 0.75 - 1.5 X 0.75= 0.7+3=12X 80=0.9X 7+10.7=6.3 + 0.02 仁 1.5+ 0.03= 6.8-2.4+ 3=5X 0.7=0.4X 5= 3.6-0.9-4=3.2 X 50= 3.5+ 0.5=1X 0.01 + 0.1 =1.25-0.5=300+ 3=7.2-1.2+6.7=125 817 19 13— I — - — I — - --------------------- --- -- 9 9 —8 8 — 24 243 4 11 1 11 — + —— —— — — —— — 7 7 8 8493 429 5 4(1)6.12 + 7 + 2.88 + 7(2) 24 - -(24 -9)⑶2、简便方法计算,写出主要计算过程。

18 711 —(石7 3 2 17⑷ 9 1 10 — 9 110(5)7 7 8 715 112 115 — 121511 — 8 — 8193+ — 36 36 12 313—1333、解方程。

(12分)⑴ 2x - 8.125 = 18.1253X--5- 9+55 ⑷ 2X -6 = 54d iX4、列式计算。

(4分)5 7 1 4(1)6与18的差比2与9的和少多少?2 1 17(2)一个数加上匚,再减去;,结果是,求这个数是多少?(用方程解)5 4 2045、计算14 2 115 - (3 -5 )192011 2 17 —(3 —4 2 9 1(4+ 2)—(初+2)(13 3 5 1 7 —(4 -石+3)563 ( 7X — 0.4 ) = X + 0.135- X = 4 (X + 5)—2X = 1.5X + 50.4X+ 5.2 = 7.839.45+19.35+0.55—9.35390— 360 + 15X 6+ 60(3.2 + 6.5X = 16.2 0.7X + 6.8 = 15.2120.48 X 25 X 0.3 93.2 X 15-12.2 X 15-15 (8.8 - 7.7 + 2.5 ) X( 1 —0.45 ) 8 + [ (22+ 5.5+4.5 ) - 0.17] 4.02 -3.5 +0.98 3.14X 625+3.14 X174+3.147100-0.仁9.6 -4.8= 3 3.25+0.75= 4.6 -0.26 2.05 0.125 X8- 0.1 0.48 * 6-1.5 X2= 10 -0.5= 2.4 X0.5= X0.06 0.6 X101 2X0.5 -0.5 6.4 -4 0.81 X4-0.81 X480.91 + 1364+0.36 1.8 -0.6 +0.24.26 -397.2 -0.1812.08-3.34 -6.66 2.32-1.25-0.86-4.035+0.4-5+0.4 15-2.8 4.7+2.191.5 X3.062.73-2.62.65X 19+2.68+86.43+20.2 (28.85 - 17.5 ) 120-144 - 18+35 .347+45 X 2-4160 - 5295+ ( 64-45 ) 178-145 + 5 X 6+42-1.2 + 8.5(58+37) + ( 64-9 X 5) 420+580-64 X21-28 0812-700 + ( 9+31 X 11) 85+14X ( 14+208-26) 120-36 X4- 18+35(136+64) X ( 65-345 -23) (284+16) X ( 512-8208 - 18)(58+37) + ( 64-9 X 5)11(6.8-6.8 X 0.55) + 8.5 0.12 X 4.8 - 0.12 X 4.8 3.2 X 1.5+2.5 )- 1.6 178-145+ 5X 6+42 812- 700-( 9+31X 11)85+14X( 14+208- 26) (58+37)+( 64-9X5)(6.8- 6.8X0.55) - 8.5120.12 X 4.8 -0.12 X4.85.8 X ( 3.87-0.13 ) +4. 2X3.74 0.25 X 80-0.45 -0.913(3.2 X1.5+2.5 )-1.6— 768+3252-(6+9.728+3.2) X 2.51025、填空1 、把单位“ 1 ”()若干份,表示这样的()或者()的数叫做分数,表示其中一份的数叫做().2 、把单位“ 1 ”平均分成10 份,其中的7 份就是(),它的分数单位是().3 、把4 米的绳子平均分成5 段,每段占全长的(),每段的长是()米.4、2. 5小时=()小时()分5060平方分米=()平方米5、24 的因数有(),把24 分解质因数是()6、分数单位是1/8 的最大真分数是(),最小假分数是()。

暑假作业人教版五年级下数学计算题300题_应用题90道

暑假作业人教版五年级下数学计算题300题_应用题90道

五年级数学-计算题第一部分:计算题(注意计算时要看清小数点,数位对齐)463+7= 240÷8= 5×0.75÷1.5×0.75= 0.7+3= 12×80= 0.9×7+10.7=6.3÷0.021= 1.5÷0.03= 6.8-2.4÷3=5×0.7= 0.4×5= 3.6÷0.9-4=3.2×50= 3.5÷0.5= 1×0.01÷0.1=1.25-0.5= 300÷3= 7.2-1.2+6.7=15 9+89=18+78=1924-1324=1936+336=3 7+47=118-18=14-19=1213-313=2、简便方法计算,写出主要计算过程。

(1)6.12+37+2.88+47(2)2924-(524-49) (3)1811-(711+38)(4) 79+310-29+1710(5)715+712+815-712(6) 1115-83-8523、解方程。

(12分)(1) 2x-8.125=18.125 (2) 3x+139=149(3) x+59=1(4) 2x-56=56(5) x -(314+47)=12(6) x-(74-38)=7834、列式计算。

(4分)(1)56与718的差比12与49的和少多少?(2)一个数加上25,再减去14,结果是1720,求这个数是多少?(用方程解)45、计算。

5 6+79+3858-25+141415-(23-15)1920+(45-740)76-(710-13)118-(23-14)(4+27)-(914+12) (136-(34-512+13)5(3.2+6.5X=16.2 3(7X-0.4)=X+0.1 35-X=4(X+5)0.7X+6.8=15.2 12-2X=1.5X+5 0.4X+5.2=7.8 39.45+19.35+0.55-9.35 390-360÷15×6+6060.48×25×0.3 93.2×15-12.2×15-15(8.8-7.7÷2.5)×(1-0.45) 8÷[(22÷5.5+4.5)÷0.17] 4.02-3.5+0.98 3.14×625+3.14×174+3.147100-0.1= 9.6÷4.8= 3-1.5×2= 10÷0.5= 2.4×0.5= 3.25+0.75= 4.6-0.26 2.05×0.06 0.6×1012×0.5-0.50.125×8-0.1 0.48÷6 6.4-4 0.81×4÷0.81×480.91÷13 64+0.36 1.8-0.6+0.2 4.26÷36-4.03 5+0.4-5+0.4 15-2.8 4.7+2.19 1.5×3.06 2.73÷2.67.2÷0.18 12.08-3.34-6.66 2.32÷1.25÷0.8 2.65×19+2.698+86.43+20.2 (28.85-17.5)÷1.2+8.5120-144÷18+35 .347+45×2-4160÷52 (58+37)÷(64-9×5)95÷(64-45) 178-145÷5×6+42 420+580-64×21÷2810812-700÷(9+31×11)(136+64)×(65-345÷23)85+14×(14+208÷26)(284+16)×(512-8208÷18)120-36×4÷18+35 (58+37)÷(64-9×5)11(6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6 178-145÷5×6+42 812-700÷(9+31×11)85+14×(14+208÷26)(58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5120.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.65.8×(3.87-0.13)+4.2×3.74 52-(6+9.728÷3.2)×2.5 0.25×80-0.45÷0.9 1025-768÷3213一、填空1、把单位“1”()若干份,表示这样的()或者()的数叫做分数,表示其中一份的数叫做().2、把单位“1”平均分成10份,其中的7份就是(),它的分数单位是().3、把4米的绳子平均分成5段,每段占全长的(),每段的长是()米.4、2. 5小时=()小时()分 5060平方分米=()平方米5、24的因数有(),把24分解质因数是()6、分数单位是 1/8的最大真分数是(),最小假分数是()。

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