小数除法练习题及答案
- 格式:doc
- 大小:86.00 KB
- 文档页数:2


小数除法练习题1.除数是整数的小数除法:(1)列竖式计算:91.2÷12=______ 34.5÷15=______ 74.55÷35=______54.4÷16=______ 327.6÷39=______ 205.2÷36=______ 9.24÷14=______ 19.71÷27=______ 0.552÷6=______(2)列竖式计算:434÷700=______ 660÷75=______ 102÷24=______ 81÷45=______ 400÷32=______ 72÷15=______ 2.48÷40=______ 1.8÷12=______ 1.26÷28=______2.除数是小数的小数除法计算列竖式计算:19.76÷5.2=______ 0.756÷0.18=______ 2.688÷0.56=______91.2÷3.8=______ 7.344÷2.04=______ 2.16÷2.4=______12÷3.75=______ 29.4÷0.28=______ 51.3÷0.27=______3.小数位数较多的小数除法(1)计算下面的除法,商是______。
(2)计算下面的除法,商是______。
(3)计算下面的除法,商是______。
(4)计算下面的除法,商是______。
4.小数除法的余数(1)20÷3.5,当商是5.7时,余数是______(2)6.8÷1.2,当余数是0.8时,商是______(3)18÷2.6,当商是6.9时,余数是______(4)当9.8÷1.7商取两位小数时,余数是______(5)当1.9÷0.08商取一位小数时,余数是______(6)当10.65÷0.35商取两位小数时,余数是______5. 小数除法-商不变原理(1)5.26÷0.75=______÷750.68÷0.014=______÷14(2)7.18÷0.64=______÷640.24÷0.018=______÷18(3)4.96÷0.48=______÷4800.74÷0.44=______÷440(4)在计算14.7÷2.45时,应将其看作______÷______来计算,结果得______(5)在计算6.7÷1.25时,应将其看作______÷______来计算,结果得______ 6. 小数除法-竖式计算30.6÷0.08=______ 0.391÷0.46=______ 25.53÷0.069=______ 6.54÷0.6=______ 7.62÷0.12=______ 49.3÷3.4=______3.16÷2.8≈____(结果保留三位小数) 3.8÷0.52≈ _ _(结果保留三位小数)7. 小数除法-小数点移动(1)一个小数,如果把小数点向左移动一位,所得的数比原来减少50.67,这个小数是______。
小数乘除法练习题(附答案)70道2017-01-105.6×2.93.77×1.80.02×965.22×0.39.99×0.024.67×0.95×2.441.666×6.19.432×0.0025.6×6.54.88×2.95.61×4.38.9×2.45.5×559.77×0.021.384×5.18.78×832.6×610.059×0.24.268×1.757×5.79.46×2.8517.8×6.41.5×4.92.5×0.885.555×5.22.22×3.337.658×8536.02×0.356.78×8除法:85.44÷1642.84÷7101.7÷967.5÷15230.4÷621.24÷360.736÷2343.5÷1235.21÷739.6÷246.21÷0.03210÷1.451.3÷0.2791.2÷3.80.756÷0.180.66÷0.311.97÷1.569.6÷2.938.4÷0.815÷0.06(循环小数的用简便方法,除不尽保留2位小数):8.2÷0.120.8÷0.976.4÷5.44.7÷31.25÷1.232÷4214.36÷2.78.33÷6.21.7÷0.032.41÷0.7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 3.68×0.2516.9÷0.13 1.55÷3.9 3.7×0.01613.76×0.8= 5.2×0.6 8.4×1.36.4×0.5 4.48×0.4 5.25×535.4×4.2 0.042×0.54 0.76×0.320.25×0.046 2.52×3.4 1.08×250.12×0.5×0.16=4.8×0.25=0.125×1.4≈(保留两位小数)2.5÷0.7= (保留三位小数)10.1÷3.3= (商用循环小数)10.75÷12.5= (用乘法验算)3.25×9.04= (用除法验算)3、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+0.97.28×99+7.28 4.3×50×0.2 64-2.64×0.526×15.7+15.7×24 (2.275 +0.625)×0.283.94+34.3×0.2 1.2×(9.6÷2.4)÷4.88.9×1.1×4.7 2.7×5.4×3.9 3.6×9.85-5.468.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.5832+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×84.8×100.1 56.5×99+56.5 7.09×10.8-0.8×7.094.85 + 0.35 ÷ 1.48.7 × 17.4 - 8.7 × 7.412.5×0.4×2.5×8 0.87×3.16+4.64 9.5×1010.68 ÷(5.2 -3.5)× 1.2540.5 ÷ 0.81 × 0.18 4.8×(15 ÷ 2.4)6.81+6.81×99 0.25×185×40 4.4×0.8-3.4×0.8(9.37+9.37+9.37+9.37)× 2.52.37×6.3+2.37×3.7 2.5×1.25×0.32 3.8×10.12.5×(3.8×0.04) 7.69×101 3.8×10.10.25×39+0.25 0.125×72 46×0.33+54×0.33(8×5.27) ×1.25 6.81+6.81×99 0.25×185×406.8×0.75÷0.5 3.75÷0.125–2.75 1.53+23.4÷7.29.5×99 13.5×0.98 12.5×8.8本站是提供个人知识管理的网络存储空间,所有内容均由用户发布,不代表本站观点。
小数乘除法口算练习题及答案根据您的要求,我将为您提供一个关于小数乘除法口算练习题及答案的文章。
请注意,由于文章排版的要求,我将以说明文的形式呈现练习题和答案。
以下是文章内容:----------------------------------小数乘除法口算练习题及答案1. 小数乘法练习题(1) 计算下列乘法口算题:a) 0.5 × 1.2 = ?b) 3.4 × 0.6 = ?c) 2.7 × 0.3 = ?d) 0.8 × 0.2 = ?答案:a) 0.5 × 1.2 = 0.6b) 3.4 × 0.6 = 2.04c) 2.7 × 0.3 = 0.81d) 0.8 × 0.2 = 0.162. 小数除法练习题(1) 计算下列除法口算题:a) 0.9 ÷ 0.3 = ?b) 2.4 ÷ 1.2 = ?c) 1.8 ÷ 0.6 = ?d) 0.6 ÷ 0.2 = ?答案:a) 0.9 ÷ 0.3 = 3b) 2.4 ÷ 1.2 = 2c) 1.8 ÷ 0.6 = 3d) 0.6 ÷ 0.2 = 33. 小数乘除法练习题(1) 计算下列口算题:a) 0.6 × 0.8 ÷ 0.4 = ?b) 1.2 ÷ 0.5 × 2 = ?c) 0.9 × 0.6 ÷ 0.3 = ?d) 2.4 ÷ 1.2 × 0.6 = ?答案:a) 0.6 × 0.8 ÷ 0.4 = 1.2b) 1.2 ÷ 0.5 × 2 = 4.8c) 0.9 × 0.6 ÷ 0.3 = 1.8d) 2.4 ÷ 1.2 × 0.6 = 1.24. 挑战练习题(1) 计算下列口算题:a) 0.35 × 0.5 ÷ 0.7 = ?b) 1.2 × 0.7 ÷ 0.3 = ?c) 0.25 ÷ 0.5 × 1.6 = ?d) 2.4 ÷ 1.6 × 0.2 = ?答案:a) 0.35 × 0.5 ÷ 0.7 = 0.25b) 1.2 × 0.7 ÷ 0.3 = 2.8c) 0.25 ÷ 0.5 × 1.6 = 0.8d) 2.4 ÷ 1.6 × 0.2 = 0.3通过以上口算练习题,您可以提升小数乘除法的计算能力。
小数乘除法练习题及答案100道1. 0.5 × 0.4 = ______答案:0.22. 0.3 × 0.6 = ______答案:0.183. 0.8 × 0.7 = ______答案:0.564. 0.9 × 0.5 = ______答案:0.455. 0.4 × 0.2 = ______答案:0.086. 0.6 ÷ 0.2 = ______答案:37. 0.9 ÷ 0.3 = ______答案:38. 0.8 ÷ 0.4 = ______答案:29. 0.7 ÷ 0.1 = ______答案:710. 0.5 ÷ 0.25 = ______答案:211. 1.2 × 0.4 = ______答案:0.4812. 1.5 × 0.6 = ______答案:0.913. 1.8 × 0.7 = ______答案:1.2614. 1.9 × 0.5 = ______答案:0.9515. 1.4 × 0.2 = ______答案:0.2816. 1.6 ÷ 0.2 = ______答案:817. 1.9 ÷ 0.3 = ______答案:6.33(保留两位小数)18. 1.8 ÷ 0.4 = ______答案:4.519. 1.7 ÷ 0.1 = ______答案:1720. 1.5 ÷ 0.25 = ______答案:6当然,让我们继续补充练习题及答案:21. 2.3 × 1.4 = ______答案:3.2222. 2.6 × 1.8 = ______答案:4.6823. 2.9 × 2.5 = ______24. 2.1 × 3.2 = ______答案:6.7225. 2.4 × 3.7 = ______答案:8.8826. 3.5 ÷ 1.75 = ______答案:227. 4.2 ÷ 1.4 = ______答案:328. 4.8 ÷ 1.2 = ______答案:429. 5.1 ÷ 2.55 = ______答案:230. 5.6 ÷ 1.4 = ______答案:431. 6.7 × 0.8 = ______答案:5.3632. 7.2 × 0.9 = ______答案:6.4833. 8.1 × 1.3 = ______答案:10.5334. 9.4 × 1.6 = ______答案:15.0435. 10.5 × 2.2 = ______36. 11.1 ÷ 1.1 = ______答案:10.09(保留两位小数)37. 12.6 ÷ 1.3 = ______答案:9.69(保留两位小数)38. 13.8 ÷ 2.76 = ______答案:539. 14.3 ÷ 4.79 = ______答案:3(保留整数)40. 15.9 ÷ 3.18 = ______答案:541. 0.25 × 0.75 = ______答案:0.187542. 0.3 × 0.1 = ______答案:0.0343. 0.45 × 0.6 = ______答案:0.2744. 0.55 × 0.8 = ______答案:0.4445. 0.65 × 0.4 = ______答案:0.2646. 0.75 ÷ 0.25 = ______答案:347. 0.85 ÷ 0.05 = ______48. 0.95 ÷ 0.19 = ______答案:549. 0.66 ÷ 0.33 = ______答案:250. 0.77 ÷ 0.11 = ______答案:751. 3.24 × 4.5 = ______答案:14.5852. 4. × 5.2 = ______答案:25.27253. 6.58 × 6.3 = ______答案:41.25454. 7.14 × 7.7 = ______答案:54.87855. 8.92 × 8.1 = ______答案:72.37256. 9.6 ÷ 3.2 = ______答案:357. 10.8 ÷ 4.5 = ______答案:2.458. 12.96 ÷ 6.48 = ______答案:259. 14.7 ÷ 7.35 = ______60. 16.2 ÷ 8.1 = ______答案:2(继续补充剩余的40道题目及答案)61. 7.3 × 2.8 = ______答案:20.4462. 8.4 × 3.6 = ______答案:30.2463. 9.5 × 4.5 = ______答案:42.7564. 10.6 × 5.2 = ______答案:55.1265. 11.7 × 6.3 = ______答案:73.7166. 12.8 ÷ 2.56 = ______答案:567. 13.9 ÷ 3.46 = ______答案:4.01(保留两位小数)68. 15.2 ÷ 4.8 = ______答案:3.17(保留两位小数)69. 16.5 ÷ 5.5 = ______答案:370. 17.8 ÷ 6.9 = ______答案:2.58(保留两位小数)答案:0.204872. 0.48 × 0.96 = ______答案:0.460873. 0.64 × 1.28 = ______答案:0.819274. 0.8 × 1.6 = ______答案:1.2875. 0.96 × 2.56 = ______答案:2.457676. 1.28 ÷ 0.32 = ______答案:477. 1.92 ÷ 0.64 = ______答案:378. 2.56 ÷ 1.28 = ______答案:279. 3.2 ÷ 0.8 = ______答案:480. 4.09 ÷ 1.69 = ______答案:2.41(保留两位小数)81. 5.76 × 7.3 = ______答案:42.12882. 6.48 × 8.4 = ______答案:54.432答案:68.95584. 8.16 × 10.6 = ______答案:.69685. 9.81 × 11.7 = ______答案:114.257. 11.2 ÷ 2.24 = ______答案:587. 12.6 ÷ 3.12 = ______答案:4.03(保留两位小数)88. 14.4 ÷ 4.8 = ______答案:389. 16.8 ÷ 5.6 = ______答案:390. 18.9 ÷ 6.3 = ______答案:3(保留整数)91. 2.5 × 3.9 = ______答案:9.7592. 3.6 × 4.8 = ______答案:17.2893. 4.7 × 5.5 = ______答案:25.8594. 5.8 × 6.6 = ______答案:38.28答案:53.1396. 8.1 ÷ 2.7 = ______答案:2.99(保留两位小数)97. 9.2 ÷ 3.8 = ______答案:2.42(保留两位小数)98. 10.3 ÷ 4.3 = ______答案:2.39(保留两位小数)99. 11.4 ÷ 5.7 = ______答案:2100. 12.5 ÷ 6.25 = ______答案:2这些练习题旨在帮助大家更好地掌握小数乘除法的基本规则,希望你在解答过程中能够有所收获。