已知
,化简:
的结果为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f460097388249d9bc37d9c8f1dea516.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db99f2de75f5825ea4c8040640b8cc3d.png)
A.3 | B.4 | C.5 | D.6 |
更新时间:2024-04-04 15:47:37
|
A.3 | B.4 | C.5 | D.6 |