题目内容
列竖式计算(带*的需验算)
112×4= | 463×2= | 345×3= | 842÷2= | *576÷3= | *599÷4= |
解:112×4=448;
![](http://thumb.1010pic.com/pic5/upload/201305/51d62edc68538.png)
463×2=926;
![](http://thumb.1010pic.com/pic5/upload/201305/51d62edc8929b.png)
345×3=1035;
![](http://thumb.1010pic.com/pic5/upload/201305/51d62edca9f66.png)
842÷2=421;
![](http://thumb.1010pic.com/pic5/upload/201305/51d62edccafa8.png)
*576÷3=192;
![](http://thumb.1010pic.com/pic5/upload/201305/51d62edcee8b2.png)
*599÷4=149…3;
![](http://thumb.1010pic.com/pic5/upload/201305/51d62edd1f3f4.png)
分析:根据整数乘除法竖式计算的方法进行计算即可.
点评:本题主要考查整数乘除法的笔算,根据各自的计算法则进行计算即可.
![](http://thumb.1010pic.com/pic5/upload/201305/51d62edc68538.png)
463×2=926;
![](http://thumb.1010pic.com/pic5/upload/201305/51d62edc8929b.png)
345×3=1035;
![](http://thumb.1010pic.com/pic5/upload/201305/51d62edca9f66.png)
842÷2=421;
![](http://thumb.1010pic.com/pic5/upload/201305/51d62edccafa8.png)
*576÷3=192;
![](http://thumb.1010pic.com/pic5/upload/201305/51d62edcee8b2.png)
*599÷4=149…3;
![](http://thumb.1010pic.com/pic5/upload/201305/51d62edd1f3f4.png)
分析:根据整数乘除法竖式计算的方法进行计算即可.
点评:本题主要考查整数乘除法的笔算,根据各自的计算法则进行计算即可.
![](http://thumb2018.1010pic.com/images/loading.gif)
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