小数乘法竖式计算题详解Word文档下载推荐.docx

小数乘法竖式计算题详解Word文档下载推荐.docx

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0.9=0.4×

720=

3.5×

103=0.702×

5=3.15×

4=12.4×

0.7=

2.3×

11.2=6.9×

0.31=2.3×

6.2=0.58×

0.09=

6.7×

3=0.66×

0.04=3.7×

4.6=0.29×

7=

6.51×

0.4=56×

1.33=3.02×

2.5=2.6×

1.8=

0.813×

7=13.5×

16=12.5×

4=1.8×

2.3=

0.37×

0.04=1.06×

25=7×

8.6=9.6×

0.39=

27×

0.43=1.7×

45=1.2×

1.04=0.37×

4=

86×

1.2=2.4×

0.15=21×

2.4=4.32×

8=

0.8×

25=2.58×

3=5.8×

0.6=3.6×

0.4=

2.6×

3.7=1.56×

0.18=1.03×

5.03=0.208×

2=

1.11×

1.1=0.36×

1.3=2.5×

6.5=0.3×

2.6=

0.98×

45=3.2×

2.5=5.2×

2.9=0.68×

8.1=

8.6×

3.25=0.325×

0.14=3.2×

5.06=5.24×

1.2=

18.25×

34=9.35×

4.2=15.07×

9.8=7.02×

0.56=

4.02×

0.11=0.78×

3.1=0.842×

2.5=33.6×

480=

12.4×

3.5=403×

3.5=1.43×

1.7=8.02×

2.8=

1.36×

3.7=0.25×

0.08=2.8×

0.65=1.8×

3.4=

2.8×

1.43＋0.5710－6.06＋8.56×

0.25×

1.8

===

144÷

3.6＋27.20.87×

3.16+4.646.8×

0.75÷

0.5

===

13.75÷

0.125–2.7553+23.4÷

7.22.881÷

0.43－0.24

（31.8+3.2×

4）÷

531.5×

4÷

（6+3）0.45×

12×

0.2

0.64×

25×

7.8+2.22÷

2.5+2.5÷

2194－64.8÷

1.8×

0.9

===

36.72÷

4.25×

9.95180－705×

624÷

2.4－2.5×

0.8

===

用简便方法计算下面各题

5.12＋2.54＋4.8812.5×

17.8×

0.89.9×

2.5

9.4×

5.8＋10.6×

5.80.125×

0.32×

0.259.6+9.6×

99

7.6+1.4×

2.8+2.86.3×

10.1=0.25×

3.2×

12.5

3.7×

91.6+6.3×

91.69.5×

10116.84÷

40÷

0.25

12.5×

0.4×

2.5×

84.2×

7.8+2.2×

4.22.55×

7.1+2.45×

7.1

6.9＋4.8＋3.10.456＋6.22＋3.7815.89＋（6.75－5.89）

4.02＋5.4＋0.985.17－1.8－3.213.75－（3.75＋6.48）

3.68＋7.56－2.687.85＋2.34－0.85＋4.6635.6－1.8－15.6－7.2

3.82＋2.9＋0.18＋9.19.6＋4.8－3.67.14－0.53－2.47

5.27＋2.86－0.66＋1.6313.35－4.68＋2.6573.8－1.64－13.8－5.36

47.8－7.45+8.80.398+0.36+3.6415.75+3.59－0.59+14.25

66.86－8.66－1.340.25×

16.2×

4（1.25－0.125）×

8

3.6×

1023.72×

3.5＋6.28×

3.536.8－3.9－6.1

15.6×

13.1－15.6－15.6×

2.14.8×

7.8＋78×

0.5232＋4.9－0.9

4.8×

100.156.5×

9.9＋56.57.09×

10.8－0.8×

7.09

25.48－（9.4－0.52）4.2÷

3.5320÷

1.25÷

18.76×

9.9＋18.763.52÷

2.5÷

0.43.9－4.1＋6.1－5.9

4.02＋5.4＋0.985.17－1.8－3.213.75－（3.75＋6.48）

3.68＋7.56－2.687.85＋2.34－0.85＋4.6635.6－1.8－15.6－7.2

3.82＋2.9＋0.18＋9.19.6＋4.8－3.67.14－0.53－2.47

5.27＋2.86－0.66＋1.6313.35－4.68＋2.6547.8－7.45+8.8

0.398+0.36+3.6415.75+3.59－0.59+14.2542.5－（6.07＋1.13）

73.8－1.64－13.8－5.3666.86－8.66－1.340.25×

4

3.72×

3.536.8－3.9－6.125.48－（9.4－0.52）

0.523.6×

1026.4×

0.25＋3.6÷

32＋4.9－0.94.8－4.8×

0.5（1.25－0.125）×

8

10156.5×

9.9＋56.57.09×

320÷

818.76×

0.4

4.78÷

0.2＋3.443.9－4.1＋6.1－5.9146.5－（23＋46.5）

17.8÷

（1.78×

4）5.83×

2＋4.27（45.9－32.7）÷

8÷

0.125

9.7×

99＋9.74.36×

815.6×

2.1