现有几种说法:
①倒数等于本身的数是0,1,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
②
的平方根是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dcee5c0f947e3b4514661d46f77d170.png)
③近似数1.80所表示的准确数a的范围是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08239fe759ec20d5dd3eaa6c76b54094.png)
④算术平方根是他本身的数是0,1
⑤
其中正确的说法有_______ .(请填写序号)
①倒数等于本身的数是0,1,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39f3fae1304b36c0aa24d98d4ae0508b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dcee5c0f947e3b4514661d46f77d170.png)
③近似数1.80所表示的准确数a的范围是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08239fe759ec20d5dd3eaa6c76b54094.png)
④算术平方根是他本身的数是0,1
⑤
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934da6a53fbab4063c10b3da8d5da08c.png)
其中正确的说法有
更新时间:2024-01-06 16:50:55
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【推荐2】-2.5的相反数、倒数、绝对值分别为 _______ 、______ 、______ .
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