题目内容
用竖式计算.
520×6=
270×3=
5×720=
460×7=
140×6=
380×4=
520×6=
270×3=
5×720=
460×7=
140×6=
380×4=
分析:根据整数乘法的计算方法进行计算.
解答:解:520×6=3120
![](http://thumb.1010pic.com/pic3/upload/images/201401/70/be2b83f2.png)
270×3=810
![](http://thumb.1010pic.com/pic3/upload/images/201401/70/6b0edcdd.png)
5×720=3600
![](http://thumb.1010pic.com/pic3/upload/images/201401/70/97e1d7d9.png)
460×7=3220
![](http://thumb.1010pic.com/pic3/upload/images/201401/70/73b934b5.png)
140×6=840
![](http://thumb.1010pic.com/pic3/upload/images/201401/70/08ae3905.png)
380×4=1520
![](http://thumb.1010pic.com/pic3/upload/images/201401/70/45739732.png)
![](http://thumb.1010pic.com/pic3/upload/images/201401/70/be2b83f2.png)
270×3=810
![](http://thumb.1010pic.com/pic3/upload/images/201401/70/6b0edcdd.png)
5×720=3600
![](http://thumb.1010pic.com/pic3/upload/images/201401/70/97e1d7d9.png)
460×7=3220
![](http://thumb.1010pic.com/pic3/upload/images/201401/70/73b934b5.png)
140×6=840
![](http://thumb.1010pic.com/pic3/upload/images/201401/70/08ae3905.png)
380×4=1520
![](http://thumb.1010pic.com/pic3/upload/images/201401/70/45739732.png)
点评:考查了整数乘除法的笔算,根据其计算方法进行计算.
![](http://thumb2018.1010pic.com/images/loading.gif)
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