题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122075445-65062.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122075445-34883.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122075445-14639.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122075445-25045.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122075445-61903.png)
中选一个你喜欢的数作为a的值代入求值.
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122075446-11113.png)
当
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122075446-98309.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122075446-28411.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122075429-55906.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122075424-72116.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122075407-46151.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122075350-43183.png)
(1)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122075344-12985.png)
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122075344-40678.png)
(3)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122075345-34984.png)
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