下列各数中:①
②
③
④
⑤
其运算结果为正数的个数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52245f24a9f1d75a76779453cb7aab39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/868f025f873800f2b683ffebf7fcf821.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579271a2140f3d248e12be082feae211.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb3528d985a77044680e3fb9bd49c8e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dece167b9c5d48bc9dc1e486b600fc95.png)
A.1个 | B.2个 | C.3个 | D.4个 |
更新时间:2023-07-17 17:22:56
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A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次