题目内容
用竖式计算. 386×27 | 216÷12 | 408×29 | 3600÷45. |
解:386×27=10422;
![](http://thumb.1010pic.com/pic5/upload/201305/51d6386e60b38.png)
216÷12=18;
![](http://thumb.1010pic.com/pic5/upload/201305/51d6386e81868.png)
408×29=11832;
![](http://thumb.1010pic.com/pic5/upload/201305/51d6386ea147a.png)
3600÷45=80.
![](http://thumb.1010pic.com/pic5/upload/201305/51d6386ec1f95.png)
分析:根据整数乘法、除法的计算法则,直接列竖式计算.
点评:此题主要考查乘法、除法的笔算方法,要求学生牢固掌握它们的计算法则,熟练地进行计算.
![](http://thumb.1010pic.com/pic5/upload/201305/51d6386e60b38.png)
216÷12=18;
![](http://thumb.1010pic.com/pic5/upload/201305/51d6386e81868.png)
408×29=11832;
![](http://thumb.1010pic.com/pic5/upload/201305/51d6386ea147a.png)
3600÷45=80.
![](http://thumb.1010pic.com/pic5/upload/201305/51d6386ec1f95.png)
分析:根据整数乘法、除法的计算法则,直接列竖式计算.
点评:此题主要考查乘法、除法的笔算方法,要求学生牢固掌握它们的计算法则,熟练地进行计算.
![](http://thumb2018.1010pic.com/images/loading.gif)
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