计算:
+|
﹣2|﹣2×cos30°+(
)﹣1.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cde029ac94c601540583c64bc48c17bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
更新时间:2020-06-10 20:39:09
|
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解答题-计算题
|
较易
(0.85)
【推荐2】计算:-12007-
÷(-2)2+(cos60°-
)0
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ee595305c5fc49e11500aa1969b3eb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d599cb4a589f90b0205f24c2e1fa021e.png)
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