题目内容
列竖式计算并验算除法.
306×5= | 824×4= | 493÷8= | 824÷4= |
分析:根据整数乘除法竖式计算的方法进行解答即可.
解答:解:(1)306×5=1530;
![](http://thumb.1010pic.com/pic3/upload/images/201302/17/e081c1d6.png)
(2)824×4=3296;
![](http://thumb.1010pic.com/pic3/upload/images/201302/17/63c9793d.png)
(3)493÷8=61…5;
![](http://thumb.1010pic.com/pic3/upload/images/201302/17/809adbb1.png)
(4)824÷4=206.
![](http://thumb.1010pic.com/pic3/upload/images/201302/17/8af51f31.png)
![](http://thumb.1010pic.com/pic3/upload/images/201302/17/e081c1d6.png)
(2)824×4=3296;
![](http://thumb.1010pic.com/pic3/upload/images/201302/17/63c9793d.png)
(3)493÷8=61…5;
![](http://thumb.1010pic.com/pic3/upload/images/201302/17/809adbb1.png)
(4)824÷4=206.
![](http://thumb.1010pic.com/pic3/upload/images/201302/17/8af51f31.png)
点评:此题考查了整数乘除法的计算方法,乘除法的验算方法,特别是有余数的验算不要忘了加余数.
![](http://thumb2018.1010pic.com/images/loading.gif)
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列竖式计算并验算除法.
306×5= | 824×4= | 493÷8= | 824÷4= |