100道小数乘法计算题89894.docx

100道小数乘法计算题89894.docx

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100道小数乘法计算题89894

练习纸姓名（）

竖式计算

5.6×2.93.7×1.80.02×96

5.2×0.329.99×0.024.67×0.9

5.5×2.41.6×6.19.4×0.12

5.6×6.54.8×2.95.61×0.03

8.9×2.49.77×0.021.3×5.1

8.6×832.6×6.10.059×0.2

4.8×1.75.7×5.79.4×2.5

17.8×6.41.5×4.92.5×0.88

5.555×5.22.22×3.337.658×85

36.02×0.356.78×835.6×2.9

0.02×965.22×0.39.99×0.02

4.67×2.441.666×6.19.432×0.002

5.6×6.54.88×2.95.61×4.3

8.9×2.45.5×559.77×0.02

1.384×5.14.268×1.31.5×4.9

7.658×855.3×6.39.9×1.4

4.8×9.15.59×4.81.3×1.6

2.1×7.63.8×2.38.7×0.1

2.1×0.42.8×3.58.78×88

57×5.72.5×0.8836.02×0.3

4.4×7.36.4×2.40.6×7

0.2×5.64.6×3.83.8×2.3

1.8×9.61.7×4.79.8×4.3

1.12.6×619.46×2.855.555×5.2

56.78×834×8.812.48×4

4.2×1.89.4×8.49.1×5.6

1.8×9.66.1×4.88.6×8.9

7.7×9.92.9×8.210.059×0.2

17.8×6.42.22×3.330.1×5.3

4.1×0.89.8×1.38.6×6.5

0.5×4.6229.570.4×1.91

2.1×7.927.5×5.70.3×7.6

3.4×93.9×1.73.77×1.8

185.44÷1641.84÷721.7÷9

67.5÷105230.4÷0.6121.24÷36

6.21÷0.030.66÷0.315.6×2.9

4.67÷0.90.736÷23210÷1.4

11.97×1.53.77×1.85×2.44

43.5×1251.3÷0.2769.6÷2.9

0.02×966.135.21÷791.2×3.8

38.4÷0.85.22×0.39.432×0.002

39.6×240.756÷0.1815÷0.06

9.99×0.025.6×6.54.88÷2.9

0.61×4.38.9÷2.45.5×55

9.77×0.028.2÷0.120.8÷0.9

76.4÷5.44.7÷332÷42

14.36÷2.78.33÷6.21.7÷0.03

56.78×81.25÷1.22.41÷0.7

1.384÷5.18.78×8312.6×61

0.059×0.24.268×1.75.7×5.7

9.46×2.8517.8×6.41.5÷4.9

5.555×5.22.22×3.337.658×85

0.396÷1.2=0.756÷0.36=15.6×1.3=

0.18×1.5=0.025×1.4=13.06×36=

0.04×0.12＝3.84×2.6≈5.76×3＝

16.9÷0.135.2×0.615.25×5

0.25×0.04617.15×223.918.4÷1.3

35.4×4.22.52×3.490.75÷3.3

3.7÷0.0166.4×0.50.042×0.54

253.68×0.2513.76÷0.8=4.48×0.4

0.76÷0.320.12×0.16＝1.55÷1.08÷

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）

36.02÷0.3（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÷5.4

4.7÷332÷4214.36÷2.7

8.33÷6.21.7÷0.0356.78×8

1.25÷1.22.41÷0.7

3、脱式计算（能简算的要简算）

2.5×7.1×416.12×99＋16.125.2×0.9＋0.9

7.28×99+7.284.3×50×0.264－2.64×0.5

26×15.7＋15.7×24（2.275＋0.625）×0.284.4×0.8－3.4×0.8

3.94+34.3×0.21.2×（9.6÷2.4）÷4.88.9×1.1×4.7

2.7×5.4×3.93.6×9.85-5.468.05×3.4+7.6

6.58×4.5×0.92.8×0.5+1.584.8×（15÷2.4）

32＋4.9－0.94.8－4.8×0.5（1.25－0.125）×8

4.8×100.156.5×99＋56.57.09×10.8－0.8×7.09

4.85+0.35÷1.48.7×17.4-8.7×7.412.5×0.4×2.5×8

0.87×3.16+4.649.5×1010.68÷（5.2-3.5）×1.25

40.5÷0.81×0.186.81+6.81×990.25×185×40