下列运算正确的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2022-05-22 06:14:04
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【推荐2】在下列各数:
,
,
,
,
,
中,无理数的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba2ab2be837a2bd7ffe782141b0bbe4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4646418552dc060ebda1232361a01295.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619096595112f0340a43b756e114dd3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c110c9e9d95d92f2f7de1040f91890c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8397629ac2094389cd991491413535c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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