题目内容
列竖式计算下面各题.(带※要验算) 66×15= |
※608÷7= |
45×37= | ※250÷3= |
7.6+1.8= | 9-4.2= |
分析:根据加减乘除法的运算方法进行解答即可.
解答:解:(1)66×15=990;
![](http://thumb.1010pic.com/pic3/upload/images/201308/6/828073c9.png)
(2)608÷7=86…6;
![](http://thumb.1010pic.com/pic3/upload/images/201308/6/0259c387.png)
(3)45×37=1665;
![](http://thumb.1010pic.com/pic3/upload/images/201308/6/9c02c8b9.png)
(4)250÷3=83…1;
![](http://thumb.1010pic.com/pic3/upload/images/201308/6/3fe58669.png)
(5)7.6+1.8=9.4;
![](http://thumb.1010pic.com/pic3/upload/images/201308/6/26e9fa4a.png)
(6)9-4.2=4.8.
![](http://thumb.1010pic.com/pic3/upload/images/201308/6/dc8082ac.png)
![](http://thumb.1010pic.com/pic3/upload/images/201308/6/828073c9.png)
(2)608÷7=86…6;
![](http://thumb.1010pic.com/pic3/upload/images/201308/6/0259c387.png)
(3)45×37=1665;
![](http://thumb.1010pic.com/pic3/upload/images/201308/6/9c02c8b9.png)
(4)250÷3=83…1;
![](http://thumb.1010pic.com/pic3/upload/images/201308/6/3fe58669.png)
(5)7.6+1.8=9.4;
![](http://thumb.1010pic.com/pic3/upload/images/201308/6/26e9fa4a.png)
(6)9-4.2=4.8.
![](http://thumb.1010pic.com/pic3/upload/images/201308/6/dc8082ac.png)
点评:此题考查了四则运算的计算法则,资源有余数的除法验算.
![](http://thumb2018.1010pic.com/images/loading.gif)
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