题目内容
列竖式计算,其中前两题要验算 604-178= |
285+318= | 600-539= | 72÷8= |
37÷5= | 478×8= | 208×4= |
分析:根据四则运算的笔算法则,列竖式计算即可解答,再利用它们的逆运算进行验算前两个小题.
解答:解:604-178=426
![](http://thumb.1010pic.com/pic3/upload/images/201312/127/92455c38.png)
285+318=603
![](http://thumb.1010pic.com/pic3/upload/images/201312/127/622d15c5.png)
600-539=61
![](http://thumb.1010pic.com/pic3/upload/images/201312/127/865c638c.png)
72÷8=9
![](http://thumb.1010pic.com/pic3/upload/images/201312/127/483d8851.png)
37÷5=7…2
![](http://thumb.1010pic.com/pic3/upload/images/201312/127/fbb67d52.png)
478×8=3824
![](http://thumb.1010pic.com/pic3/upload/images/201312/127/3bb5c2d5.png)
208×4=832
.
![](http://thumb.1010pic.com/pic3/upload/images/201312/127/92455c38.png)
285+318=603
![](http://thumb.1010pic.com/pic3/upload/images/201312/127/622d15c5.png)
600-539=61
![](http://thumb.1010pic.com/pic3/upload/images/201312/127/865c638c.png)
72÷8=9
![](http://thumb.1010pic.com/pic3/upload/images/201312/127/483d8851.png)
37÷5=7…2
![](http://thumb.1010pic.com/pic3/upload/images/201312/127/fbb67d52.png)
478×8=3824
![](http://thumb.1010pic.com/pic3/upload/images/201312/127/3bb5c2d5.png)
208×4=832
![](http://thumb.1010pic.com/pic3/upload/images/201312/127/d5bb5347.png)
点评:此题主要考查学生的笔算能力,属于基础题,细心计算即可解答.
![](http://thumb2018.1010pic.com/images/loading.gif)
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