题目内容
直接写得数
658+276=( 验算) | 700-537=(验算) | 604-197 | 438+562 |
解:658+276=934;
![](http://thumb.1010pic.com/pic5/upload/201305/51d6367340606.png)
验算:
![](http://thumb.1010pic.com/pic5/upload/201305/51d6367361444.png)
700-537=163;
![](http://thumb.1010pic.com/pic5/upload/201305/51d6367381c06.png)
验算:
![](http://thumb.1010pic.com/pic5/upload/201305/51d63673a2eb6.png)
604-197=407;
![](http://thumb.1010pic.com/pic5/upload/201305/51d63673c3a96.png)
438+562=1000.
![](http://thumb.1010pic.com/pic5/upload/201305/51d63673e3ff8.png)
分析:根据整数加减法的竖式计算的方法进行计算即可;注意验算方法的选择.
点评:本题主要考查整数加减法的笔算,根据各自的计算方法进行计算即可;注意验算方法的选择.
![](http://thumb.1010pic.com/pic5/upload/201305/51d6367340606.png)
验算:
![](http://thumb.1010pic.com/pic5/upload/201305/51d6367361444.png)
700-537=163;
![](http://thumb.1010pic.com/pic5/upload/201305/51d6367381c06.png)
验算:
![](http://thumb.1010pic.com/pic5/upload/201305/51d63673a2eb6.png)
604-197=407;
![](http://thumb.1010pic.com/pic5/upload/201305/51d63673c3a96.png)
438+562=1000.
![](http://thumb.1010pic.com/pic5/upload/201305/51d63673e3ff8.png)
分析:根据整数加减法的竖式计算的方法进行计算即可;注意验算方法的选择.
点评:本题主要考查整数加减法的笔算,根据各自的计算方法进行计算即可;注意验算方法的选择.
![](http://thumb2018.1010pic.com/images/loading.gif)
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