100道小数乘法计算题51756Word格式文档下载.docx

100道小数乘法计算题51756Word格式文档下载.docx

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5.555×

5.27.658×

85

36.02×

0.356.78×

83

0.02×

969.99×

0.02

6.5

5.5×

55

4.268×

1.3

7.658×

85

5.59×

4.8

2.1×

7.6

2.8×

3.58.78×

88

36.02×

0.3

0.6×

7

3.8×

2.3

1.8×

9.61.7×

4.7

1.12.6×

615.555×

5.2

56.78×

8312.48×

4

4.2×

1.89.1×

5.6

8.6×

8.9

10.059×

0.2

17.8×

6.42.22×

3.330.1×

5.3

4.1×

0.89.8×

1.38.6×

6.5

0.4×

1.91

0.3×

7.6

3.4×

9

185.44÷

1641.84÷

721.7÷

67.5÷

105121.24÷

36

0.736÷

23210÷

1.4

11.97×

1.5

43.5×

1269.6÷

2.9

966.135.21÷

79

38.4÷

0.85.22×

0.3

39.6×

24

9.99×

0.025.6×

6.5

8.9÷

2.45.5×

76.4÷

5.44.7÷

332÷

42

56.78×

81.25÷

1.2

8.78×

8312.6×

61

9.46×

2.85

5.27.658×

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＝

15.25×

5

0.25×

0.04617.15×

22

35.4×

4.22.52×

3.4

6.4×

0.50.042×

0.54

13.76÷

0.8=

×

0.16＝1.55÷

1.08÷

4.8×

0.25＝0.125×

1.4≈〔保存两位小数〕

2.5÷

0.7=〔保存三位小数〕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，除不尽保存2位小数〕：

76.4÷

5.4

4.7÷

56.78×

8

1.25÷

1.2

3、脱式计算〔能简算的要简算〕

2.5×

7.1×

4

7.28×

99+7.28

26×

15.7＋15.7×

24（2.275＋0.625）×

0.28

1.2×

（9.6÷

2.4）÷

4.88.9×

1.1×

4.7

6.58×

4.5×

0.94.8×

〔15÷

2.4〕

4.8－4.8×

0.5（1.25－0.125）×

8

100.156.5×

99＋56.5

8.7×

17.4-8.7×

7.412.5×

0.4×

0.87×

3.16+4.649.5×

101

40.5÷

0.81×

0.186.81+6.81×

990.25×

185×

40