有理数m,n满足
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f785326ae4cc3045dd2367d4bd87c722.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/714c9cf75856ebfb1e26f1c95f882f20.png)
A.0 | B.![]() | C.![]() | D.14 |
更新时间:2022-11-28 23:03:51
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