题目
题型:解答题难度:一般来源:福建省期中题
(1)-6-(-9)+(-22)-
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816005305-94500.gif)
(2)[(-1)2010-(
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816005305-39729.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816005305-64041.gif)
(3)
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816005305-80680.gif)
(4)a-2(2a+b)+3(a-b)
答案
=-4
(2)原式=
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816005305-78501.gif)
=
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816005306-48887.gif)
=-1
(3)原式=(
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816005306-65072.gif)
=29×(-6)+
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816005306-56780.gif)
=-174+(
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816005306-44168.gif)
=
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816005306-64139.gif)
(4)原式=
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816005307-19919.gif)
=(
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816005307-58343.gif)
=-5b
核心考点
试题【计算和化简:(1)-6-(-9)+(-22)-(2)[(-1)2010-()×24]÷(3)(-6)(4)a-2(2a+b)+3(a-b)】;主要考察你对有理数的混合运算等知识点的理解。[详细]
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