题目内容
用竖式计算
49×9= | 235×4= | 260×3= | 205×3= |
258÷3= | 68÷3= | 344÷8= | 581÷6= |
解:(1)49×9=441;
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c2a9f3f.png)
(2)235×4=940;
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c2ca62b.png)
(3)260×3=780;
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c2eaf79.png)
(4)205×3=615;
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c3172b5.png)
(5)258÷3=86;
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c3369d3.png)
(6)68÷3=22…2;
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c3567d9.png)
(7)344÷8=43;
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c377a99.png)
(8)581÷6=96…5.
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c3983fe.png)
分析:根据整数乘除法的竖式计算方法进行解答即可.
点评:考查了整数乘除法的竖式进行能力,注意有余数的除法,余数要比除数小.
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c2a9f3f.png)
(2)235×4=940;
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c2ca62b.png)
(3)260×3=780;
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c2eaf79.png)
(4)205×3=615;
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c3172b5.png)
(5)258÷3=86;
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c3369d3.png)
(6)68÷3=22…2;
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c3567d9.png)
(7)344÷8=43;
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c377a99.png)
(8)581÷6=96…5.
![](http://thumb.1010pic.com/pic5/upload/201305/51d635c3983fe.png)
分析:根据整数乘除法的竖式计算方法进行解答即可.
点评:考查了整数乘除法的竖式进行能力,注意有余数的除法,余数要比除数小.
![](http://thumb2018.1010pic.com/images/loading.gif)
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