题目内容
列竖式计算: 318×3 |
24×6 | 305×8 | 323×5 | 429×7. |
分析:根据整数乘法的计算法则,直接列竖式计算.
解答:解:318×3=954;
![](http://thumb.1010pic.com/pic3/upload/images/201401/195/97eddc7c.png)
24×6=144;
![](http://thumb.1010pic.com/pic3/upload/images/201401/195/7f4c345c.png)
305×8=2440;
![](http://thumb.1010pic.com/pic3/upload/images/201401/195/50cedbfb.png)
323×5=1615;
![](http://thumb.1010pic.com/pic3/upload/images/201401/195/94ee47d2.png)
429×7=3003.
![](http://thumb.1010pic.com/pic3/upload/images/201401/195/85f8d399.png)
![](http://thumb.1010pic.com/pic3/upload/images/201401/195/97eddc7c.png)
24×6=144;
![](http://thumb.1010pic.com/pic3/upload/images/201401/195/7f4c345c.png)
305×8=2440;
![](http://thumb.1010pic.com/pic3/upload/images/201401/195/50cedbfb.png)
323×5=1615;
![](http://thumb.1010pic.com/pic3/upload/images/201401/195/94ee47d2.png)
429×7=3003.
![](http://thumb.1010pic.com/pic3/upload/images/201401/195/85f8d399.png)
点评:此题考查的目的是理解整数乘法的计算法则,并且能够正确熟练地进行计算.
![](http://thumb2018.1010pic.com/images/loading.gif)
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