计算
的结果是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a5f66f8e02f00bbb53df30767a7f3b1.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() | D.![]() |
更新时间:2020-10-11 07:37:07
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A.![]() ![]() | B.![]() ![]() |
C.![]() | D.![]() |