题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045115-49437.png)
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![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045115-48082.png)
A.(1,2) | B.![]() | C.![]() | D.![]() |
答案
解析
试题分析:这类问题,首先要正确理解新运算,能通过新运算的定义把新运算转化为我们已经学过的知识,然后解决问题.本题中
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![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045117-81983.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045117-85736.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045118-20299.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045117-85736.png)
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![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045119-77247.png)
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![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045116-24706.png)
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![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045116-24706.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045120-68608.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045115-43118.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045120-53000.png)
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核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045047-63552.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045047-67277.jpg)
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![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045044-39709.png)
A. B. C. D.
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045000-10834.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045001-20332.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045001-68774.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045001-98306.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045001-17256.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206045002-77857.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044934-10641.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044934-87314.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044921-29926.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044921-72759.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206044922-80779.png)
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