题目
题型:解答题难度:一般来源:专项题
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000739-19704.png)
(2)﹣0.52+
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000739-38474.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000739-13445.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000740-14285.png)
(3)(﹣2)5÷(﹣4)×(
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000740-67090.png)
(4)﹣26﹣(0.5﹣
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000740-35891.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000740-25091.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000740-25800.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000741-32418.png)
(2)原式= ﹣7
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000741-99925.png)
(3)原式=
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000741-46524.png)
(4)原式=﹣51
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000741-44913.png)
核心考点
试题【计算:(1)42÷(﹣)﹣74÷(﹣7)3;(2)﹣0.52+﹣﹣(﹣1)×9;(3)(﹣2)5÷(﹣4)×()2﹣12×[﹣62+(﹣5)×(﹣7)]4;(4】;主要考察你对有理数的混合运算等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000737-50181.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000735-27242.png)
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000735-64430.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000730-72387.png)
(2)﹣32+22﹣(﹣2)×4.
(1)
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000728-83417.png)
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20190816/20190816000728-94272.png)
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