小学小数乘除法计算题.docx

小学小数乘除法计算题.docx

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小学小数乘除法计算题

小数乘法：

5.6×2.93.77×1.80.02×96

5.22×0.39.99×0.024.67×0.9

5×2.441.666×6.19.432×0.002

5.6×6.54.88×2.95.61×4.3

8.9×2.45.5×559.77×0.02

1.384×5.18.78×832.6×61

0.059×0.24.268×1.757×5.7

9.46×2.8517.8×6.41.5×4.9

2.5×0.885.555×5.22.22×3.33

7.658×8536.02×0.356.78×8

除法：

85.44÷1642.84÷7101.7÷9

67.5÷15230.4÷621.24÷36

0.736÷2343.5÷1235.21÷7

39.6÷246.21÷0.03210÷1.4

51.3÷0.2791.2÷3.80.756÷0.18

0.66÷0.311.97÷1.569.6÷2.9

38.4÷0.815÷0.06

除不尽保留两位小数：

8.2÷0.120.8÷0.976.4÷5.4

4.7÷31.25÷1.232÷42

14.36÷2.78.33÷6.21.7÷0.03

用竖式计算

7.15×2290.75÷3.33.68×0.25

16.9÷0.131.55÷3.93.7×0.016

13.76×0.8=5.2×0.68.4×1.3

6.4×0.54.48×0.45.25×5

35.4×4.20.042×0.540.76×0.32

0.25×0.0462.52×3.41.08×25

脱式计算（能简算的要简算）

2.5×7.1×416.12×99＋16.12

5.2×0.9＋0.97.28×99+7.28

4.3×50×0.264－2.64×0.5

26×15.7＋15.7×24（2.275＋0.625）×0.28

3.94+34.3×0.21.2×（9.6÷2.4）÷4.8

8.9×1.1×4.72.7×5.4×3.93.6×9.85-5.46

8.05×3.4+7.66.58×4.5×0.92.8×0.5+1.58

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÷1.48.7×17.4-8.7×7.4

12.5×0.4×2.5×80.87×3.16+4.649.5×101

0.68÷（5.2-3.5）×1.2540.5÷0.81×0.18

4.8×（15÷2.4）6.81+6.81×990.25×185×40

4.4×0.8－3.4×0.8（9.37+9．37+9．37+9．37）×2．5

2.37×6.3+2.37×3.72.5×1.25×0.323.8×10.1

2.5×（3.8×0.04）7.69×1013.8×10.1

0.25×39+0.250.125×7246×0.33+54×0.33

（8×5.27）×1.256.81+6.81×990.25×185×40

6.8×0.75÷0.53.75÷0.125–2.751.53+23.4÷7.2

9.5×9913.5×0.9812.5×8.8

口算

0.6×1.2=0.84÷0.6=4.5×0.1=

15×0.4=0.1×0.5=2.8÷7=

100÷0.01=1.4×3=0.72÷8=

6÷0.03=0.5×0.6=40×0.9=

4÷0.5=7×2.1=8.89+0.1=

24×0.25=0.1÷0.01=2.4×0.8=

9×0.4=10×0.01=30.2-3.02=

4.3-0.25=1-0.82=9.6÷0.3=

2.6×0.01=0×25.4=4.8×0.4=

7.2＋2.8=12×2.5＝2.63＋0.37

0.7×16－16×0.2=0.96÷0.3＝2.5×0.4=

1.4×2.5×4＝8－2.5＝6÷1.2=

9.2÷2.3=24÷4＋56÷4＝0.36＋0.64＝

4÷0.25=1.8×5=30×（200＋3）＝

计算下面各题（能简算的要简算）

7.05×23.7+7.05×76.3

0.125×3.2×2.5

12.81－（1.5+7.81）

8.7×2.6+6.4×8.7+8.7

1025－1125÷4.5×3.6

12.25－3.1＋0.85－6.17

（1.9－1.9×0.9）÷（3.8－2.8）

2.65×1.7＋1.35×1.7

列竖式计算，得数保留一位小数。

1.2×1.40.37×8.4＝3.14×2.8

0.85×1.120.86×5.40.15×2.34

40÷1426.37÷3145.5÷38

1560÷354.8÷2.31.55÷3.9

7.2÷2.13.87÷7146.4÷13

5.63÷6.12.84×0.030.38×0.13

26.37÷3132÷422.84×0.03

4.8÷230.382×0.134.2÷4.5