小数乘法竖式计算题详解.docx

小数乘法竖式计算题详解.docx

《小数乘法竖式计算题详解.docx》由会员分享，可在线阅读，更多相关《小数乘法竖式计算题详解.docx（5页珍藏版）》请在冰豆网上搜索。

小数乘法竖式计算题详解

姓名：

班级：

7.6×27=0.23×8.9=2.89×0.8=

21.2×0.66=125×0.08=0.037×0.26=

0.09×67.3=0.25×6.88=0.037×5.06=

0.004×6.5=0.93×290=6.69×0.3=

76×8.03=5.43×0.9=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

2.8×7.6+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÷8

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）

73.8－1.64－13.8－5.3666.86－8.66－1.340.25×16.2×4

3.72×3.5＋6.28×3.536.8－3.9－6.125.48－（9.4－0.52）

4.8×7.8＋78×0.523.6×1026.4×0.25＋3.6÷4

32＋4.9－0.94.8－4.8×0.5（1.25－0.125）×8

4.8×10156.5×9.9＋56.57.09×10.8－0.8×7.09

320÷1.25÷818.76×9.9＋18.763.52÷2.5÷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＋9.74.36×12.5×815.6×13.1－15.6－15.6×2.1