用“☆”定义一种新运算:对于任何不为零的整数
和
,规定
,如
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/012897adae255de458eb0baa3328330d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5338908217a613b021808b24f95dc6fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d26f6c0b43a2372d62ef932e026db9e5.png)
A.![]() | B.![]() | C.72 | D.9 |
更新时间:2022-11-25 11:39:59
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【知识点】 含乘方的有理数混合运算解读