题目
题型:解答题难度:一般来源:山西省期中题
(1)1﹣32﹣
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231339-29991.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231340-94824.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231340-69689.png)
(2)2×(
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231340-62019.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231340-58378.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231341-99975.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231341-90252.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231341-22176.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231341-45325.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231342-53766.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231342-68715.png)
=1﹣9﹣
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231342-97083.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231342-70194.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231342-51759.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231343-21806.png)
=1﹣9﹣
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231343-72636.png)
=1﹣9﹣0
=﹣8;
(2)2×(
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231343-48450.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231343-12154.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231343-36930.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231344-14115.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231344-63586.png)
=3×(
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231344-58819.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231344-16093.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231345-73659.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231345-38115.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231345-29277.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231345-84169.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231345-20105.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231346-80004.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231346-23200.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231346-47768.png)
=3×(
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231346-99995.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231346-18025.png)
=
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231347-17458.png)
核心考点
举一反三
(2)6+45 ÷(﹣3)+2 ×(﹣4)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231336-19801.png)
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231336-48350.png)
(1)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231331-61895.png)
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231331-19640.png)
(3)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231332-94404.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231332-41978.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190815/20190815231315-70644.png)
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