计算:﹣12+2sin60°+
=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/662a66a120ce0ef8ef72f9dc2fdab542.png)
2019·重庆·一模 查看更多[1]
更新时间:2020-06-10 15:40:16
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