在实数
,0,
,506,
,
中,无理数的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9f265fcfaec161cf44e475966dfe915.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47153fdd73c0661fa460130082e30929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed2d1ecae9c649cc3c89f9ce0c063208.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af4ff7c49c7e0d4d99236425bc5aca5b.png)
A.1 | B.2 | C.3 | D.5 |
更新时间:2024-01-09 22:42:48
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(0.94)
【推荐1】下列一组数:
,2.7,
,
,0.66666…,0,2,0.080080008…(每两个8之间逐次加一个0),其中是无理数的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf3d3564c61e5e9c39a9e2cf2de048b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71eb389383c70e6cce2c8395610fbae5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
A.0个 | B.1个 | C.2个 | D.3个 |
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