题目内容
列竖式计算. 24×36 |
27×14 | 15×62 |
36×25 | 48×31 | 42×28. |
分析:根据整数乘法竖式计算的方法进行计算.
解答:解:
24×36=864
![](http://thumb.1010pic.com/pic3/upload/images/201308/105/de1b77bd.png)
27×14=378
![](http://thumb.1010pic.com/pic3/upload/images/201308/105/9fd83240.png)
15×62=930
![](http://thumb.1010pic.com/pic3/upload/images/201308/105/9e1dd648.png)
36×25=900
![](http://thumb.1010pic.com/pic3/upload/images/201308/105/d0e20057.png)
48×31=1488
![](http://thumb.1010pic.com/pic3/upload/images/201308/105/30954182.png)
42×28=1176
![](http://thumb.1010pic.com/pic3/upload/images/201308/105/f40657a6.png)
24×36=864
![](http://thumb.1010pic.com/pic3/upload/images/201308/105/de1b77bd.png)
27×14=378
![](http://thumb.1010pic.com/pic3/upload/images/201308/105/9fd83240.png)
15×62=930
![](http://thumb.1010pic.com/pic3/upload/images/201308/105/9e1dd648.png)
36×25=900
![](http://thumb.1010pic.com/pic3/upload/images/201308/105/d0e20057.png)
48×31=1488
![](http://thumb.1010pic.com/pic3/upload/images/201308/105/30954182.png)
42×28=1176
![](http://thumb.1010pic.com/pic3/upload/images/201308/105/f40657a6.png)
点评:考查了整数乘法的笔算,根据其计算方法进行计算.
![](http://thumb2018.1010pic.com/images/loading.gif)
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