五年级小数混合运算练习题

五年级小数混合运算练习题
五年级小数混合运算练习题

五年级小数混合运算练习

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五年级小数计算题(200题)

五年级小数练习题 7.658×850.18×15 0.025×14 3.06×36 3.7×0.016 53×2.07 36.02×0.3 56.78×8 1.55÷3.9 16.9÷0.13 0.04×0.12 3.84× 2.6 1.89÷0.54 7.1÷0.25 2 2.78÷ 3.47×0.62 12.25÷0.5 73.5×0.1 1.64÷41 1.55÷3.9 7.564×0.89 0.15×2.34 0.48×350 7.94×0.98 56.2×4.98 36.9×21.3 1.96×8.5 80.4×0.35 6.25×1.04 0.056×0.15 12.5×4.8 4.2÷28 5.76×1.3 7.15×22 15.6×13 3.68×0.25 3.7×0.016 0.45×102 2.05÷0.82 6.509÷0.27 28.448÷14 32×6.07 28.448÷14 0.58×250 4.4×0.8-3.4×0.8 6-1.6÷4 3.2×(1.5+2.5)÷1.6 6.5×(4.8-1.2×4) 5.38+ 7.85-5.37 56-1.19×3-0.43 0.82×40×2. (0.8+8)×0.125 1.25×5×0.16 4.2×99+4.2 0.235×0.15×16 35÷(0.35×2) 0.52×0.4×0.05 0.92×2.4-0.42×2.4 (1.25+0.25)×4 2.95×101-2.95 4.6×0.35+4.6×0.65 2 3.4-0.8-13.4-7.2 63×10.1-63×0.1 3.14×1.9+31.4×0.81 7.3×10.2-1.46 12.96-(9.6-1.52) 3.6 ×3.6+1.4 ×3.6 2.7×1.5-2.7 0.25×0.8×0.125×0.4 0.4×12.5×(4.2-1.7) 45÷0.09÷0.5 56.5×99+56.5 (1.25-0.125)×8 17.8÷(1.78×4) 1.5÷(6.07+ 2.53)×0.5 4.05÷1.5÷0.03 1.92÷0.12-2.7 4.6+32.55÷9.3 0.84÷(0.3+0.4) 0.84×1.7÷0.07 3.9÷1.3÷5 20.9+10.5÷(5.2-3.5)(6+10.88÷3.2)×1.5 18.9-18.9÷1.4 15.4÷[8×(6.34-4.59)] 3.2×5.6-11.4 9.4-1.2÷0.6+6.24 3.76×0.25-0.49 35.6-5×1.7 73.8-1.64-13.8-5.36 66.86-8.66-1.34 0.25×16.2×4 3.72×3.5+6.28×3.5 36.8-3.9-6.1 2 5.48-(9.4-0.52) 4.8×7.8+78×0.52 3.6×102 6.4×0.25+3.6÷4 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8

五年级上册数学《小数混合运算》测试题_附答案)

五年级上册《小数混合运算》单元测试卷 一、填空题. 1.(3分)计算3×(4.2﹣3.12÷3)时,应先算法,再算法,最后算法,结果是. 2.(3分)2.5×8÷2.5×8的结果是;2.5×8÷(2.5×8)的结果是;2.5×8﹣2.5×8的结果是. 3.(3分)填上“>”“<”或“=”. 1.4× 2.8 2.80.63×0.90.630.85×1.30.85 0.85×1.3 1.30.3÷0.150.3×0.15 3.2÷2 3.2×2 4.(3分)在横线上填上适当的数. 3.7÷0.4=÷40.042÷0.35=÷35 3.7÷0.04=÷4 0.42÷0.35=÷35 3.7÷0.004=÷4 4.2÷0.35=÷35 二、解答题(共1小题,满分0分) 5.先按顺序在□里填上数,再列出综合算式. 综合算式: 综合算式:.

三、计算题. 6.直接写得数. 3.5×0.2=0.72÷0.9=1﹣0.01=0.2÷0.01= 0.25×40= 6.5﹣5.6= 1.25×0.8= 5.3×0= 7.计算下面各题. 6.3÷(2.1﹣1.2)×1.6(4.2﹣4.2×0.7)÷6 4.2×(6.18﹣3.03+6.3) 1.5×[6.8﹣(2.6+1.2)]. 8.用简便方法计算. 0.45×7.5﹣0.45×6.5 3.12+3.12×99. 六、解决问题. 9.甲、乙两地相距288千米,一辆客车和一辆货车同时由甲地开往乙地,客车用了3.6时,货车用了2.5时.客车平均每时比货车慢多少千米? 10.为了鼓励节约用电,某市电力公司规定了以下的电费计算方法:每月用电不超过100千瓦时,按每千瓦时0.52元收费;每月用电超过100千瓦时,超过的部分按每千瓦时0.6元收费.小明家十月份付电费64.6元,小明家十月份用电多少千瓦时?

小学五年级数学带小数点计算题

①5.25×1.8 ②12.6÷2.8 ③17.48÷7.6 ④70.3-17.48 ⑤3.24×1.02 ⑥0.35÷1.4 ⑦1.28×0.45 ⑧1.45+18.5 ⑨26÷1.6 ⑩1.365÷0.35 ①7.6÷0.32 ②1.56÷0.13 ③36.8+1.56 ④108÷2.7 ⑤20.5×5.8

⑥5.8÷0.25 ⑦62.5×4.08 ⑧104.78÷26 ⑨79.5÷0.3 ⑩3.85÷2.5 ①6.48÷1.2 ②16.06÷5.5 ③4.5×1.8 ④6÷1.5 ⑤15.2÷0.37 ⑥62÷0.6 ⑦0.25÷1.8 ⑧124÷53(保2位) ⑨74÷0.014 ⑩58.5÷0.39

①0.246÷1.2 ②192÷1.2 ③394.8÷0.28 ④0.315÷0.18 ⑤21.05÷4.5 ⑥0.66÷0.3 ⑦0.9÷0.045 ⑧162÷8.1 ⑨52.5÷0.75 ⑩50.4÷0.014 ①27.3÷0.12 ②18÷0.54 ③9.6×40 ④17×10.2 ⑤25×0.18

⑥10.2×17 ⑦9.6÷40 ⑧6.42÷24 ⑨3.91÷0.17 ⑩0.492÷12 ①1.38×20 ②5.46÷1.5 ③5.06÷23 ④2.05÷0.82 ⑤3.95+33.6 ⑥22.78÷3.4 ⑦9.07+2.278 ⑧1.08×0.8 ⑨44.28÷4.1 ⑩71÷2.5

①7.28+13.2 ②32÷2.5 ③0.75×180 ④18÷0.15 ⑤0.23×4.5 ⑥2.07÷0.23 ⑦10.8÷45 ⑧19.76÷0.52 ⑨8.84÷0.17 ⑩21÷0.14 ①48÷0.6 ②0.96÷0.03 ③25.8÷6 ④22.8÷3 ⑤19.76÷5.2

五年级上小数乘除混合运算习题

创作编号:BG7531400019813488897SX 创作者:别如克* 五年级上小数乘除混合运算 (1)7.05×23.7+7.05×76.3 (2)0.125×3.2×2.5 (3)(12+23.1÷0.75)×0.4-5.12 (4)1.6×[(12-7.2)÷(0.84÷2.1)] (5)2.3+3.91÷(22-19.7)(6)13.7×0.25×8 (7)(1-0.2)×[13-(3.12+5.28)] (8)2.65×1.7+1.35×1.7 (9)(6.8-5.4)×2.75-0.9 (10)8÷[(40.75-9.5)×0.4]-0.64 (11)1.24×8.3+8.3×1.76 (12)1.25×32 (13)[(5.1-3.6)÷0.8-1]×0.09 14)(77.4-3.096÷0.4)÷0.03 (15)98.4×98+98.4×2 (16)30.1÷[(6.07+2.53)×0.7] (17) 0.94×2.5+0.094×75 (18)3.3÷0.55×0.8÷1.2 (19)97.2÷[(54.8+45.2)×(6-5.46)] (20) (19)8.37×0.4+9.6×8.37 (21)5.28+12.5×4.12×0.8+4.72 (22)(10.8-1.06-0.74)×2.87+2.87

(23)3.25×(30.1-24.91÷4.7) (24) 4.11-0.72×(3.38-2.13) (25) 9.28×13-9.28×4+9.28 (26)0.34×(6.6÷0.12)÷1.1 (27)0.8×(12.5+1.25)(2)2.5×0.46×0.04 (27)1.2÷1.25(4)2.74×9.5+0.5×2.74 (28) 13.6×[2.8÷(48.1-46.7)] (29)2.82+5.3×2.82+2.82×3.7 (30) [68.8-(7.8+16.08×2.5)]÷1.3 创作编号:BG7531400019813488897SX 创作者:别如克* 创作编号:BG7531400019813488897SX 创作者:别如克*

五年级上册小数除法计算题道

五年级上册小数除法计算题120道 1.÷5= 2.÷= 3.÷= 4.÷19= 5.÷= 6.÷= 7.÷= 8.÷= 9.÷= 10.÷3= 11.÷= 12.÷= 13.÷= 14.÷= 15.÷= 16.÷ 17.1÷= 18.÷= 19.÷= 20.10÷= 21.10÷25= 22.100÷= 23.÷= 24.12÷= 25.120÷= 26.123÷= 27.128÷= 28.÷= 29.13÷4= 30.133÷.= 31.÷= 32.÷ 33.15÷= 34.15÷= 35.÷= 36.÷= 37.16÷= 38.÷= 39.÷= 40.÷2= 41.÷4= 42.÷=

43.÷= 44.÷= 45.÷= 46.÷2= 47.÷= 48.÷= 49.÷4 50.÷= 51.÷= 52.÷= 53.21÷= 54.÷3= 55.÷13= 56.÷6= 57.26÷= 58.÷= 59.÷= 60.÷= 61.÷= 62.÷7= 63.÷= 64.32÷= 65.36÷= 66.36÷= 67.36÷= 68.39÷= 69.÷= 70.÷= 71.÷6= 72.÷= 73.÷= 74.÷= 75.÷6= 76.4÷= 77.÷= 78.42÷= 79.45÷= 80.46÷= 81.48÷= 82.492÷= 83.÷= 84.÷= 85.÷= 86.÷6=

87.÷= 88.÷7= 89.÷= 90.÷= 91.54÷= 92.÷21= 93.÷= 94.÷= 95.÷16= 96.65÷= 97.÷= 98.÷2= 99.÷5= 100.÷= 101.÷= 102.7÷=103.÷=104.78÷= 105.78÷= 106.÷= 107.÷=108.÷= 109.÷= 110.÷2= 111.÷= 112.8÷10 = 113.81÷= 114.÷= 115.÷= 116.÷= 117.÷3= 118.÷= 119.9÷= 120.÷=

五年级数学上册四小数混合运算小数四则混合运算专项练习题能简便的要简便西师大版

小数混合运算专项练习276题(能简便的要简便运算) (1)0.11×1.8+8.2×0.11 (2) 2.34×99+2.34 (3) 5.4÷2.7×0.8 (4)132×101 (5) 6.25÷1.25÷0.8 (6) 2.5×16. (7) 6.33×101﹣6.33 (8) 1.56×1.7+0.44×1.7 (9) 1.8×[(3.41﹣2.9)÷0.03] (10)0.125×32×2.5. (11) 1.258×18.5﹣0.258×18.5 (12)8.48÷0.8×0.9 (13) 1.25×2.4 (14) 5.85÷(1.3+0.5)×6. (15)17.17﹣6.8﹣3.2﹣6.17 (16) 5.4×[(1.3+2.15)÷0.2] (17)8.4÷0.6+8.4÷0.4 (18)16.8×10.1 (19)10.9﹣0.9÷0.2+1.8 (20) 1.25×3.2×0.25. (21) 1.36+4.85+2.64+6.15 (22)98.5÷2.5÷4 (23) 5.4÷[2.5×(3.7﹣2.9)] (24)0.8×(4﹣3.68)÷0.01

(25)83.7﹣12.83﹣0.17 (26) 5.96+13×(3.2﹣3.12)(27) 4.32÷2.4×1.7; (28)16.2×4.5+3.8×4.5;(29)9.05﹣3.86﹣3.14; (30)7.28+0.72÷0.9 (31) 4.32+5.43+6.68 (32)17.17﹣6.8﹣3.2 (33) 5.29×9+5.29 (34)16.8×10.1 (35) 2.74×9.5+5×0.274 (36)0.36+9.6÷3.2. (37) 3.75×25+6.25×25 (38)25.46﹣8.23﹣1.76 (39) 2.9+7.1×10 (40) 1.25×32×0.25. (41)15.68﹣(7.78﹣4.32)﹣2.32 (42)0.25×3.2×1.25 (43)9.99×1.01 (44) 4.63×1.4+46.3×0.86 (45)17.5÷0.8÷12.5 (46)0.9+9.9+99.9+999.9. (47) 2.9×99+2.9 (48)25×11.2×4 (49)23.25﹣6.75﹣3.25. (50)125×3.2×2.5

五年级上册小数简便计算100题

五年级上册小数简便计算100题练习 73.8-1.64-13.8-5.36 66.86-8.66-1.34 36.8-3.9-6.1 2 13.75-(3.75+6.48) 5.48-(9.4-0.52) 3.9- 4.1+6.1- 5.9 4.02+ 5.4+0.98 5.17-1.8-3.2 3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 47.8-7.45+8.8 3.82+2.9+0.18+9.1 9.6+ 4.8-3.6 7.14-0.53-2.47 13.35-4.68+2.65 5.27+2.86-0.66+1.63 0.398+0.36+3.64 15.75+3.59-0.59+14.25 132-43.7-56.3

12.25-3.1+0.85-6.17 6.3+4.82+3.7-0.82 48.4+2.78+51.6-0.48 7.3+2.7-7.3+2.7 3.6-3.6×0.8 3.72×3.5+6.28×3.5 4.8×7.8+78×0.52 18.76×9.9+1.876 56.5×9.9+5.65 7.09×10.8-0.8×7.09 4.2×99+4.2 9.7×99+9.74 4.8-4.8×0.5 (1.25-0.125)×8 20.5-1.074-8.35×5.5 5.6×1.25 4.36×12.5×8 5.83×2+4.27 15.6×13.1-15.6-15.6×2.1 27.5×3.7-7.5×3.7 3.4×0.46+3.4×0.54 0.32×12.5×2.5

小学五年级数学小数点乘除法计算练习题合集

小学五年级数学上期计算练习题集2.14-0.9= 0.5+7.6= 240÷48= 4200÷300= 0.75-0.38= 396+99= 90×30= 20×35= 1-0.2= 3-2.25= 1.57+3.43= 286+199= 18.54-9.9= 36×99= 2.4÷2= 48÷0.6= 96÷3= 0.24÷0.2= 4.8÷6= 0.96÷0.03= 2.4÷0.2= 4.8÷0.6= 9.6÷0.3= 3.24÷24= 3.24÷0.24= 3.24÷2.4= 2.4÷2= 48÷0.6= 96÷3= 0.24÷0.2= 4.8÷6= 0.96÷0.03= 2.4÷0.2= 4.8÷0.6= 9.6÷0.3= 25.8÷6= 22.8÷3= 5.98÷0.23= 19.76÷5.2= 3.81÷7= 32÷42= 246.4÷13= 2.17÷0.7= 0.4÷0.01= 5.3+6.7= 5.4-3.6-1.4= 30×0.01= 15÷1.5= 12.9-8.5= 7.2×0.4= 2.8×1.4= 8+2-8+2= 286+198= 314-202= 526+301= 223-99= 0.45×2.5=0.8×1.25=0.3×3.6=0.3×0.3=

10×0.07=0.3×1.4=0.05×7=0.92×0.4= 0.2×0.26=0.14×4=0.02×0.1= 1.2×0.3= 0.2×0.4=8.2+1.8=100-35.22= 2.3×4= 2.5×0.4= 2.4×5=0.22×4= 3.25×0.5= 0.9-0.52= 3.99×1=0×3.52=12.5×8= 8÷10 = 10-1.8-7.2= 0.43+3.57= 2.5×4×12= 0.9×0.8= 7.5x-3x= a+3a+7a= 1.05×100= 1÷0.5= 0.96÷3= 1.47÷0.7= 5.4÷6= 0.16.5×10= 0.56×100= 3.78×100= 4÷0.8= 3.215×100= 0.8×10= 4.08×100= 1.1×0.2 = 0.6×0.8 = 3×0.9= 2.5×0.4= 3.6×0.4= 12.5×8= 50×0.04= 80×0.3 = 1.1×9= 0.16×5= 1.78+2.2 = 9.6÷0.6 = 1.2×0.5= 0.7÷0.01= 2.5×0.4= 12-3.9= 6.6÷0.66= 3.9+2.03= 4.2÷3.5= 1.6+2.4×0.3= 2.14-0.9= 27+456+73= 0.3×0.3= 7.2+2.8=0.9÷0.01= 12÷0.3= 2.87÷0.7=13÷4=0.96÷0.3=

(完整版)小学五年级小数计算题

1、用竖式计算 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= (保留一位小数) 7.15×22= 90.75÷3.3= 3.68×0.25= 16.9÷0.13= 1.55÷3.9 = 3.7×0.016= 13.76×0.8= 5.2×0.6 = 8.4×1.3 = 6.4×0.5= 4.48×0.4 = 5.25×5 = 35.4×4.2= 0.042×0.54= 0.76×0.32= 0.25×0.046= 2.52×3.4 = 1.08×25 =

0.12×1. 6= 4.8×0.25=0.125×1.4≈(保留两位小数) 2.5÷0.7= 10.1÷ 3.3= 0.43×0.28= (保留三位小数)(商用循环小数) 10.75÷12.5= 3.25×9.04= (用乘法验算)(用除法验算) 0.43×0.28= 6.45×0.73= 4.6×0.6= 8.9×0.05= 3.08×0.43= 1.5×26.7= 5.22÷29= 18.72÷3.6= 13.95÷3.1= 7.15×22= 90.75÷3.3 = 3.68×0.25= 2、脱式计算(能简算的要简算) 2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.9

7.28×99+7.28 4.3×50×0.2 64-2.64×0.5 26×15.7+15.7×24 (2.275 +0.625)×0.28 3.94+3 4.3×0.2 1.2×(9.6÷2.4)÷4.8 8.9×1.1×4.7 2.7×5.4×3.9 3.6×9.85-5.46 8.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.58 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 4.8×100.1 56.5×99+56.5 7.09×10.8-0.8×7.09 4.85 + 0.35 ÷ 1.4 8.7 × 17.4 - 8.7 × 7.4 12.5×0.4×2.5×8 0.87×3.16+4.64 9.5×101

五年级上册小数除法计算题120道

五年级上册小数除法计算题120道 1.0.125÷5= 2.0.24÷0.2= 3.0.4÷0.01= 4.0.57÷19= 5.0.7÷0.01= 6.0.9÷0.01= 7.0.9÷0.15= 8.0.96÷0.03= 9.0.96÷0.3= 10.0.96÷3= 11.1.08÷0.4= 12.1.1÷0.5= 13.1.28÷3.2= 14.1.47÷0.7= 15.1.55÷3.9= 16.1.84÷0.2 17.1÷0.5= 18.10.1÷3.3= 19.10.75÷1.25= 20.10÷2.5= 21.10÷25=22.100÷1.25= 23.12.3÷0.03= 24.12÷0.3= 25.120÷0.24= 26.123÷1.23= 27.128÷0.4= 28.13.95÷3.1= 29.13÷4= 30.133÷.0.7= 31.15.1÷0.05= 32.15.4÷0.4 33.15÷0.06= 34.15÷1.5= 35.16.2÷0.06= 36.16.9÷0.13= 37.16÷1.6= 38.18.63÷0.03= 39.18.72÷3.6= 40.19.6÷2= 41.19.6÷4= 42.19.76÷5.2=

43.2.17÷0.7= 44.2.2÷0.11= 45.2.4÷0.2= 46.2.4÷2= 47.2.5÷0.5= 48.2.5÷0.7= 49.2.7÷4 50.2.7÷7.5= 51.2.87÷0.7= 52.20.8÷0.2= 53.21÷1.4= 54.22.8÷3= 55.246.4÷13= 56.25.8÷6= 57.26÷0.13= 58.3.2÷0.04= 59.3.2÷1.6= 60.3.24÷0.24= 61.3.24÷2.4= 62.3.81÷7= 63.3.96÷1.2= 64.32÷0.4= 65.36÷0.18= 66.36÷0.6= 67.36÷3.6= 68.39÷0.003= 69.4.2÷0.1= 70.4.2÷3.5= 71.4.329÷6= 72.4.5÷0.05= 73.4.6÷0.023= 74.4.8÷0.6= 75.4.8÷6= 76.4÷0.8= 77.41.8÷0.2= 78.42÷0.3= 79.45÷0.5= 80.46÷0.23= 81.48÷0.6= 82.492÷0.4= 83.5.05÷0.5= 84.5.2÷0.5= 85.5.22÷0.29= 86.5.4÷6=

五年级小数点口算题(供参考)

五年级小数点口算题 3.4-1.4= 7.82-7.2= 2.19+9.1= 10.1-0.89= 0.68+0.42= 8.1-5.1= 0.728-0.24= 0.8+0.18= 0.89-0.25= 1-0.98= 0.048+0.52= 5×400= 19.9+11.1= 187÷1000= 1+3.89= 0.081×10= 75÷10= 0.96÷0.8= 0.8×7= 1.5×7= 1.32×8= 0.7×8= 10.3×2= 5×0.6= 0.9×0.3= 3.5×0.2= 2.01×0= 10×0.05= 0.13×7= 0.21×100= 0.7×4= 0.05×4= 4×0.3= 12.5×8= 2.3×4= 3.25×0= 0.4×50= 30×0.1= 2.6×3= 4.1×2= 0.35×0.2= 7.5×0.1= 1-0.08= 3.5×0.01= 1.25÷0.25= 0×9.8= 3.9+0.39= 4.8+5.2= 0.5×0.4 = 4÷0.25= 3÷4= 8.1÷9= 2.5×4= 6-0.025= 3.6+6.3= 0.05×4= 3.5×0= 0÷3.5= 0.9×0.3= 1×0.06= 列式计算: 8-2.673= 125×4.3= 9.78+0.278= 6.7×0.98= 5.45÷11= 1.501÷9.5= 五年级数学口算练习 9×0.5= 1.25×8= 2.6×3= 4.1×2= 0.35×0.2= 7.5×0.1= 0.9×0.3= 1×0.06= 9×0.5= 1.25×8= 0.2×0.4= 8.2+1.8=

(完整版)五年级小数点计算题

1、直接写出得数。 0.45×2.5=0.8×1.25=0.3×3.6=0.3×0.3=10×0.07=0.3×1.4=0.05×7=0.92×0.4=0.2×0.26=0.14×4=0.02×0.1= 1.2×0.3=0.2×0.4=8.2+1.8=100-35.22=2.3×4= 2.5×0.4= 2.4×5=0.22×4= 3.25×0= 0.9-0.52= 3.99×1=0×3.52=12.5×8=1÷0.5= 8÷10 = 10-1.8-7.2= 0.43+3.57= 2.5×4×12= 1.05×100= 0.9×0.8= 0.96÷3= 1.47÷0.7= 5.4÷6= 4÷0.8 = 0.16.5×10= 0.56×100= 3.78×100= 3.215×100= 0.8×10= 4.08×100= 1.1×0.2 = 0.6×0.8 = 3×0.9= 2.5×0.4= 3.6×0.4= 12.5×8= 50×0.04= 80×0.3 = 1.1×9= 0.16×5 = 1.78+2.2 = 9.6÷0.6 = 1.2×0.5-0.4 = 0.7÷0.01 = 2.5×0.4 = 12-3.9= 1.25×8÷1.25 = 6.6÷0.66 = 5.37×0+4.63 = 4.2÷3.5= 1.6+2.4×0.3 = 2.14-0.9=27+456+73= 0.3×0.3= 7.2+2.8=0.9÷0.01=12÷0.3= 2.87÷0.7=13÷4=0.96÷0.3= 1.5×0.4=7÷0.25= 2.5×0.7×0.8= 8-2.5=16÷1.6= 5.6×1.01= 8×(2.5+0.25)=0.36+0.64=64.32÷16=72.8÷0.8=8.4÷4.2=13.8+9.9= 2.4×2.5=0.05×0.8=1.25×0.8×0.5=12×2.5= 1.23×3= 3.2÷1.6= 3.5+3.5×3=19.6÷2=8.8÷2.2= 0.75×4=(1.5+0.25)×4=0.5×0.8= 8.4×0.2= 1.6×0.2=7.2×0.3= 2.8×0.3=0.9÷0.15= 1.8×0.4= 5.5÷0.55= 0.08×100= 2.2÷0.11= 5.46+4.54= 12.5×0.8= 0.35×0.3= 1.4×5= 2.8×4= 19.6÷4= 22.5×4= 2、用竖式计算 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= (保留一位小数) 7.15×22 90.75÷3.3 3.68×0.2

人教版五年级上册数学《小数乘法混合运算》测试卷

小数乘法混合运算 日期: 姓名: 成绩: 知识点:小数乘法混合运算 一、计算。 (1)列竖式计算。 4.23×0.028= 2.9×0.56≈ 6.23×4.2≈ (得数保留一位小数) (得数保留两位小数) (2)脱式计算。 3.27+0.4×1.6 5.2+ 4.8×5 1 5.7-5.7×2 6.45×1.2-1.75 1.62×1.9-0.62×1.9 2.8×9.9+0.28 二、填空。 (1)6.64×1.4的积是( )位小数,得数保留整数约是( ),保留一位小数约是( ),保留两位小数约是( )。 (2)4个0.75相加的和是( );1.48的2.5倍是( )。 (3)4.3×32的积是4.3×0.32积的( )倍。 (4)一个三位小数,用“四舍五入”保留两位小数是1.80,这个小数最大是( );最小是( )。 (5)两个因数的积是10.2,其中一个因数不变,另一个因数缩小到它的101 ,积是( )。 三、选择题。

(1)把一个小数保留一位小数后得到的近似数是 5.7。下面的数中,( )不可能是这个小数的准确值。 A. 5.71 B. 5.739 C. 5.755 (2)与5.3×2.6的计算结果相同的算式是( )。 A. 0.53×26 B. 0.53×2.6 C. 53×260 D. 530×260 (3)不计算,判断下列算式计算正确的是( )。 A. 0.9×1.5=13.5 B. 9.9×7.1=60.29 C. 2.8×1.5=2.4 D. 0.38×0.5=0.19 (4)计算10.1×37的简便算式是( ) A. 10×0.1×37 B. (10-0.1)×37 C. (10+0.1)×37 D. 10.1×(30×7) (5)下面各式得数小于0.82的是( ) A. 10.82×1.01 B. 0.82×0.99 C. 0.82×1 D. 10.82×0.1 (6)与5.6×9.5得数接近的算式是( ) A. 5.6×10 B. 5×9 C. 6×9 D. 6×10 (7)与0.45×18结果相同的算式有( ) ①0.45×1.8 ②4.5×1.8 ③0.18×4.5 ④0.18×45 A. ①③ B. ①②④ C. ①④ D. ②④ (8)下面算式中,与9.7×100.1的结果不相等的是( ) A. 9.7×100+9.7×0.1 B. (100+0.1)×9.7 C. 9.7+9.7×100 D. 9.7×100+0.97 (9)两数相乘,一个因数扩大到原数的100倍,另一个因数缩小到原数的 20 1,积( )。 A. 扩大80倍 B. 扩大5倍 C. 缩小到原数的 801 四、解决问题。 1.妈妈想买4.9千克香蕉,每千克5.4元,带28元够吗? 2.小明骑自行车到图书馆,每小时骑15千米,要用0.3小时,如果改为步行,每小时走5千米,在1小时内能到吗?

小学五年级数学上学期小数点乘除法计算练习题合集

小学五年级数学上期计算练习题集 2.14-0.9= 0.5+7.6= 240÷48= 4200÷300= 0.75-0.38= 396+99= 90×30= 20×35= 1-0.2= 3-2.25= 1.57+3.43= 286+199= 18.54-9.9= 36×99= 2.4÷2= 48÷0.6= 96÷3= 0.24÷0.2= 4.8÷6= 0.96÷0.03= 2.4÷0.2= 4.8÷0.6= 9.6÷0.3= 3.24÷24= 3.24÷0.24= 3.24÷2.4= 2.4÷2= 48÷0.6= 96÷3= 0.24÷0.2= 4.8÷6= 0.96÷0.03= 2.4÷0.2= 4.8÷0.6= 9.6÷0.3= 25.8÷6= 22.8÷3= 5.98÷0.23= 19.76÷5.2= 3.81÷7= 32÷42= 246.4÷13= 2.17÷0.7= 0.4÷0.01= 5.3+ 6.7= 5.4-3.6-1.4= 30×0.01= 15÷1.5= 12.9-8.5= 7.2×0.4= 2.8×1.4= 8+2-8+2= 286+198= 314-202= 526+301= 223-99= 0.45×2.5= 0.8×1.25= 0.3×3.6= 0.3×0.3= 10×0.07= 0.3×1.4= 0.05×7= 0.92×0.4= 0.2×0.26= 0.14×4= 0.02×0.1= 1.2×0.3= 0.2×0.4= 8.2+1.8= 100-35.22= 2.3×4= 2.5×0.4= 2.4×5= 0.22×4= 3.25×0.5= 0.9-0.52= 3.99×1= 0×3.52= 12.5×8= 8÷10 = 10-1.8-7.2= 0.43+3.57= 2.5×4×12= 0.9×0.8= 1.05×100= 1÷0.5= 0.96÷3= 1.47÷0.7= 5.4÷6= 0.16.5×10= 0.56×100= 3.78×100= 4÷0.8= 3.215×100= 0.8×10= 4.08×100= 1.1×0.2 = 0.6×0.8 = 3×0.9= 2.5×0.4= 3.6×0.4= 12.5×8= 50×0.04= 80×0.3 = 1.1×9= 0.16×5= 1.78+2.2 = 9.6÷0.6 = 1.2×0.5= 0.7÷0.01= 2.5×0.4= 12-3.9= 6.6÷0.66= 3.9+2.03= 4.2÷3.5= 1.6+2.4×0.3= 2.14-0.9= 27+456+73= 0.3×0.3= 7.2+2.8= 0.9÷0.01= 12÷0.3= 2.87÷0.7= 13÷4= 0.96÷0.3= 1.5×0.4= 7÷0.25= 2.5×0.7×0.8= 8-2.5= 16÷1.6= 5.6×1.01= 0.36+0.64= 64.32÷16= 4.2÷0.1= 72.8÷0.8= 8.4÷4.2= 13.8+9.9=

小学五年级数学计算题大全

25-5x =15 79y +y =80 42x +28x =140 80+5x =100 7x -8=6 5x +35=100 53x -90=16 2x +9x =132 18y -8=100 6x -45=9x -81 3x -1=8 5x +35x =100 7x +5、3=7、4 30÷x +25=85 1、4×8-2x =6 7(x -2) =2x +3 18×(x -2) =270 12x =300-4x 5 3 x +2、4x =6 3、5:x =5、4:2 6×3-1、8x =7、2 1、8x -x = 2、4 x 10=8 .05.2 17-5x =2、4+5 1 3 4x =5 2.1 x - 41x =8 3 x - 41=8 3

12、6× 65 -2x =8 53×21-x =5 1 3 2 x +50%=42 4x -13=31 4、5+8x =2 127 2x +4、3×3=2 114 x ×(1- 83)=3 21 1、6:x = 52:10 3 3x -16×3=102 4x +7、1=12、5 0、3x -2=9、1 131-x =89、2 3 1 :0、25=80%:x 43-21x =5 1 43x -21x =5 1 (900-x):(700-x)=3:2 x: 4 3 =12、3 43:5 3 =x:12 x - 72x =4 3 70%x + 5 1 x =3、6 25%+10x = 5 3 5x - 215×3=7 5 3x ÷ 4 1 =12 2×(x -2、6) =8 3475-1999 248+198 2843-598 724-298

小学五年级数学小数点乘除法计算练习题合集完整版

小学五年级数学小数点乘除法计算练习题合集 HEN system office room 【HEN16H-HENS2AHENS8Q8-HENH1688】

小学五年级数学上期计算练习题集 列竖式计算 -= -= 3-= += -= 36×99= ÷= ÷3= ÷= ÷= ÷ 7= 32÷42= ÷13= ÷= += ×= ÷= ÷= ×13= ×15= ×14= ×36= ×= ×3=×22= ÷= ×= ÷= ÷= ×= ×= ×= ×= ×= ×= ×= ×= ×= ×25= ×=÷= ÷= × = ×= ×= ×= ×= ×= ÷29= ÷= ÷= ÷= ÷= ÷= ÷= ÷= ÷12= ÷= ÷= ÷= 21÷= ÷= ÷= ÷= ÷= ÷= ÷= ÷= ÷= ÷= ÷= ÷ = ÷= ÷= ÷= ÷= ÷6= ÷15= ÷12= 24÷15= ÷12= ÷14= 72÷15= ÷7= ÷18= ÷29= ÷27= ÷15= ÷11= ÷24= ÷52= ÷12= 328÷16= ÷27= ÷= ÷= ×= ×= ×= ÷29= ÷=×= ×= ×25= ×=5×= ×=×=×=×=×=×=×55=×=×= ×83=×61=×=×=57×=×=×=×= ×= ÷ = 脱式计算(能简便的就简便运算) ×4×12 63+124+76 27+456+73 ×4×12 ×××72 ×101 ×--×× 12-- ++ 75×25×4 250 -250÷5 70+50÷50+70 +++ ×101 ××××8 -- 72×101-72 235×28-35×28 ×78+78× 8×+××(+×4 ×× ×99+ ×50× 102×45-328 ×+= 300-4263÷21 ÷+ 403÷13×27 (25+4)×4 (+ × 1025-768÷32 645-45×12 +× 401× 19+284 640+128×45 ×8÷×0+ ××4 ×99+ ×50×- ×8 ××99+ +÷ 三.解方程 5×3-x÷2=8 ÷x= = x÷=90 9x-40=5 x÷5+9=21 48-27+5x=31 +x+21=56 x+2x+18=78 (200-x)÷5=30 (x-140)÷70=4(x+6)=× 4= 7+x)= = x+= = 91÷x = 80x-90=70 78x+2x=160 88-x=80 9-4x=1 7x-8=6 65x+35=100 19x+x=40 25-5x=15 56x-50x=30 78 -5x=28 32x-29=3 28+6X=88 32-22X=10 24-3X=3 3X+5X=48 14X-8X=12 9-x= -x= 87-x=22 66-x= 77-x= 99-x= 56÷x=5 39÷x=3 15÷(x+= 12x+8x=40 12x-8x=40 3X+5X=48 14X-8X=12 (x-2)÷3=7 x÷5+9=21 (200-x)÷5=30 48-27+5x=31 3x-8=16 3x+9=27 +7x= 3x÷5= = -3x=18 5×= 24x+6x= ÷×= ×(15 ÷ = +×99= ×185×40= ××=

五年级上小数乘除混合运算习题

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