计算
的结果是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca9bd9f5e5e6e64319e22b2ff2a88899.png)
A.3 | B.![]() | C.2 | D.![]() |
更新时间:2021-08-12 09:46:23
|
A.3 | B.![]() | C.2 | D.![]() |