题目内容
算一算,想一想,计算时要注意什么?
234×4=
305×6=
130×7=
234×4=
305×6=
130×7=
分析:根据乘法的竖式计算方法进行解答即可.
解答:解:(1)234×4=936;
![](http://thumb.1010pic.com/pic3/upload/images/201307/29/c0647daf.png)
(2)305×6=1830;
![](http://thumb.1010pic.com/pic3/upload/images/201307/29/1b4f69bb.png)
(3)130×7=910.
![](http://thumb.1010pic.com/pic3/upload/images/201307/29/9022a6bf.png)
![](http://thumb.1010pic.com/pic3/upload/images/201307/29/c0647daf.png)
(2)305×6=1830;
![](http://thumb.1010pic.com/pic3/upload/images/201307/29/1b4f69bb.png)
(3)130×7=910.
![](http://thumb.1010pic.com/pic3/upload/images/201307/29/9022a6bf.png)
点评:此题考查了整数乘法的竖式计算能力,注意因数中间、末尾有“0”的乘法.
![](http://thumb2018.1010pic.com/images/loading.gif)
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