题目内容
用竖式计算.
146÷20= | 347÷40= | 278÷50= | 234÷60= |
455÷70= | 648÷90= | 630÷50= | 348÷70= |
255÷40= | 382÷30= | 782÷20= | 580÷40= |
分析:根据三位数除以两位数的笔算法则,直接列竖式计算即可解答.
解答:解:146÷20=7…6,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/933bf5ba.png)
347÷40=8…27,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/ab72d8ef.png)
278÷50=5…28,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/6035073d.png)
234÷60=3…54,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/f4cf74d4.png)
455÷70=6…35,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/8d6efb8e.png)
648÷90=7…18,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/531a8166.png)
630÷50=12…30,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/b5c9f66b.png)
348÷70=4…68,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/8f0df68b.png)
255÷40=6…15,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/82c18194.png)
382÷30=12…22,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/d9c36d55.png)
782÷20=39…2,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/eb525af4.png)
580÷40=14…20,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/f3ed3832.png)
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/933bf5ba.png)
347÷40=8…27,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/ab72d8ef.png)
278÷50=5…28,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/6035073d.png)
234÷60=3…54,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/f4cf74d4.png)
455÷70=6…35,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/8d6efb8e.png)
648÷90=7…18,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/531a8166.png)
630÷50=12…30,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/b5c9f66b.png)
348÷70=4…68,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/8f0df68b.png)
255÷40=6…15,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/82c18194.png)
382÷30=12…22,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/d9c36d55.png)
782÷20=39…2,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/eb525af4.png)
580÷40=14…20,
![](http://thumb.1010pic.com/pic3/upload/images/201311/19/f3ed3832.png)
点评:此题考查了学生的笔算能力,属于基础题,细心计算即可解答.
![](http://thumb2018.1010pic.com/images/loading.gif)
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