题目内容
列竖式计算 503÷8(验算) |
860÷9 | 604-197 |
69×54(验算) | 80×54= | 438+562. |
分析:根据整数加减乘除的计算方法进行计算.注意验算方法的选择.
解答:解:503÷8=62…7
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/66d62ba0.png)
验算:
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/1835c51c.png)
860÷9=95…5
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/53e93813.png)
604-197=407
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/79eb4bed.png)
69×54=3726
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/54d1ef82.png)
验算:
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/463f6baf.png)
80×54=4320
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/7e56b2f5.png)
438+562=1000
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/eb52fdf5.png)
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/66d62ba0.png)
验算:
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/1835c51c.png)
860÷9=95…5
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/53e93813.png)
604-197=407
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/79eb4bed.png)
69×54=3726
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/54d1ef82.png)
验算:
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/463f6baf.png)
80×54=4320
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/7e56b2f5.png)
438+562=1000
![](http://thumb.1010pic.com/pic3/upload/images/201312/71/eb52fdf5.png)
点评:考查了整数加减乘除的笔算,根据各自的计算方法进行计算.注意验算方法的选择.
![](http://thumb2018.1010pic.com/images/loading.gif)
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