已知下列9个数.①0,②
,③
,④
,⑤
,⑥
,⑦
,⑧
,⑨
(两个2之间依次增加1个0).请把这些数对应的编号,填入合适的集合中.
(1)有理数集合:( ……)
(2)无理数集合:( ……)
(3)负实数集合:( ……)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb92ff073129dadddaf24b6089bb9c27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5b1625d21fa2fb85cf8c02d8e99f175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a85c3156a42e8296599a36fc99b57069.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9f265fcfaec161cf44e475966dfe915.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7af424bbdef89ffa6cff4ae3102f01f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/306235f531a6870ba92c2f1fe5713d87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dfb5a89162da620a4afefe29a91aae7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d753889d51705c3a7ac87a4b9e0955b.png)
(1)有理数集合:( ……)
(2)无理数集合:( ……)
(3)负实数集合:( ……)
更新时间:2024-03-24 13:38:59
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解答题-问答题
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容易
(0.94)
【推荐1】把下列各数分别填入相应的集合里.
.
(1)正数集合:{__________________…};
(2)负数集合:{__________________…};
(3)整数集合:{__________________…};
(4)分数集合:{__________________…}.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55e9042cd252a6f31e911e78aa334fb6.png)
(1)正数集合:{__________________…};
(2)负数集合:{__________________…};
(3)整数集合:{__________________…};
(4)分数集合:{__________________…}.
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【推荐2】请将下列各数填在相应的集合中.
,
,
,
,
,
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5795a2f014de7b77d514d110744c1984.png)
(1)正数集合
…
;
(2)负数集合
…
;
(3)整数集合
…
;
(4)分数集合
…
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/054686b405b3874fc7fbc81354578f48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d422252f91050e1d23d779c700a4c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3304e23f3b0f9569c4140ca89b6498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2267442b286785e89a0b5fb19b039669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d0b71b8d2c183154221f717ce09077b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5795a2f014de7b77d514d110744c1984.png)
(1)正数集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b41eff12b4fa2891f750ac9ccf2c6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef605a7dce0a48fdec3728be12b882dd.png)
(2)负数集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b41eff12b4fa2891f750ac9ccf2c6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef605a7dce0a48fdec3728be12b882dd.png)
(3)整数集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b41eff12b4fa2891f750ac9ccf2c6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef605a7dce0a48fdec3728be12b882dd.png)
(4)分数集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b41eff12b4fa2891f750ac9ccf2c6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef605a7dce0a48fdec3728be12b882dd.png)
您最近一年使用:0次
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(0.94)
【推荐2】把下列各数分别填入相应的集合中.
,
,π,
,-
,0,
,
.
(1)有理数集合:{ …};
(2)无理数集合:{ …};
(3)正实数集合:{ …};
(4)整数集合:{ …}.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac97e6740365c85ad857aff85cefbe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca5be7821872c2f83d39ffaea5216d09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94eecd59161d1a8dadbbef5184a628d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8397629ac2094389cd991491413535c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dc8a4436c1d8dbe7e96b76d8cab8657.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47153fdd73c0661fa460130082e30929.png)
(1)有理数集合:{ …};
(2)无理数集合:{ …};
(3)正实数集合:{ …};
(4)整数集合:{ …}.
您最近一年使用:0次
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名校
【推荐1】把下列各数填入相应的括号内:
﹣2,
,5.02,0,1.1212212221…,
,﹣0.030030003,2.22…,2022
分数:{______…};
整数:{______…};
非正数:{______…};
无理数:{______…}.
﹣2,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8955c3bcb26d9bbc8f872b5937a7f4c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/849777798801456933aa6273d956f55e.png)
分数:{______…};
整数:{______…};
非正数:{______…};
无理数:{______…}.
您最近一年使用:0次
解答题-问答题
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容易
(0.94)
【推荐2】把下列各数的序号分别填入相应的横线上.
①
,②
,③
,④
,⑤0.1010010001…(每两个1之间依次多一个0)
(1)整数:___________.
(2)分数:___________.
(3)无理数:___________.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f1b32ebfc2fe6cbec417ac43a81ea9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edddbe0480088435070bbcbbe714fe3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5a1a7a04d4c10e7a45714482bfb58d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4219cc91506e90fc89f7cc9dfc660306.png)
(1)整数:___________.
(2)分数:___________.
(3)无理数:___________.
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