小数简便计算练习题Word文件下载.doc

小数简便计算练习题Word文件下载.doc

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4.8+8.63+5.2+0.375.93+0.19+2.811.76+0.195+3.24

2.35+1.713+0.287+7.651.57+0.245+7.436.02+3.6+1.98

0.134+2.66+0.8661.27+3.9+0.73+16.17.5＋4.9－6.5

3.07－0.38－1.621.29＋3.7＋2.71＋6.38－2.45－1.55

3.25＋1.79－0.59＋1.7523.4－0.8－13.4－7.23.2＋0.36＋4.8＋1.64

1.23＋3.4－0.23＋6.612.7－（3.7＋0.84）36.54－1.76－4.54

14－7.32－2.682.64＋8.67＋7.36＋11.33

（2）小数乘法计算

0.25×

16.2×

4（1.25－0.125）×

83.6×

102320÷

1.25÷

8

3.72×

3.5＋6.28×

3.514.8×

7.8＋78×

0.520.8×

100.1

5.6×

13.1－15.6－15.6×

2.14.2÷

3.57.09×

10.8－0.8×

7.09

18.76×

9.9＋18.763.52÷

2.5÷

0.456.5×

9.9＋56.5

515.6×

2.14.8×

0.524.2÷

3.5

4.8×

100.156.5×

9.9＋56.57.09×

9.9＋18.763.52÷

0.4320÷

9.6÷

0.8÷

0.44.2×

99＋4.215.2÷

0.25÷

40.89×

100.1

17.8÷

（1.78×

4）0.49÷

1.41.25×

2.5×

323.65×

10.1

3.83×

4.56＋3.83×

5.449.7×

99＋9.73.14×

0.68＋31.4×

0.032

27.5×

3.7－7.5×

3.78.54÷

0.40.65×

1013.2×

12.5

（45.9－32.7）÷

8÷

0.1255.6÷

0.44.36×

12.5×

8

7.2×

0.2＋2.4×

1.48.9×

1.017.74×

（2.8－1.3）＋1.5×

2.26

3.9×

2.7＋3.9×

7.318－1.8÷

0.125÷

0.812.7×

9.9＋1.27

21×

（9.3－3.7）－5.65.4×

11-5.44.5÷

1.84.2÷

3.5

63.4÷

0.44.9÷

1.43.9÷

（1.3×

5）930÷

0.6÷

5

7.7＋1.54）÷

0.72.5×

2.42.7÷

4515÷

（0.15×

0.4）

0.35×

1.25×

2×

0.832.4×

0.9＋0.1×

32.415÷

0.25

（2.5－0.25）×

0.49.16×

1.5－0.5×

9.163.6－3.6×

0.570÷

28

0.8×

（4.3×

1.25）3.12＋3.12×

9928.6×

101－28.6

0.86×

15.7－0.86×

14.72.4×

1022.31×

1.2×

0.5

7.6×

0.8＋0.2×

7.60.85×

1990.25×

8.5×

44.6÷

3.5

1.28×

8.6＋0.72×

8.612.5×

0.96×

0.810.4－9.6×

0.350.25×

36

0.73×

40.32×

40346×

57＋23×

860.79×

199

13.7×

0.25－3.7÷

42.22×

9.9+6.66×

6.72.3×

16+2.3×

23+2.3

101×

0.87-0.91×

8710.7×

16.1-15.1×

10.73.65×

4.7－36.5×

0.37