把下列各数填在相应的集合中12,
,
,
,
,2,0,
;
正数集合:{ ……};
非负整数集合:{ ……};
分数集合:{ ……}.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d4964f6b73ae3e23b9be3f838117358.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0f32ccb3708e049df91604c943ac0d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d49f8a63ddbca52039fa9ab44cda6b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d78fd95f89dec2d373fa57f02acd739f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dece6d2396de8cec5f969f892706ef93.png)
正数集合:{ ……};
非负整数集合:{ ……};
分数集合:{ ……}.
更新时间:2020-11-03 19:30:22
|
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解答题-问答题
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容易
(0.94)
【推荐1】把下列各数填入相应的横线内:
,8,
,
,
,0,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef2c2fac475aee8462006f545e51e281.png)
自然数:______;正有理数:______;负分数:______.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895df12a46ed4a360a503213f23affdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3389f53711264b0acba3ba6019f8b908.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c800dac4b5c7794309f8c17b51efc56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75096deb06fa2aeaace0ec13f59c9ef1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef2c2fac475aee8462006f545e51e281.png)
自然数:______;正有理数:______;负分数:______.
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在相应的横线上:
①
,②
,③0,④
,⑤
,⑥
,⑦426.
(1)正有理数:_________.
(2)负分数:_________.
(3)非负整数:_________.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3edbd40e04e2a943051fa83d6e511add.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9862b46c3ae76bb684a7e534f97eefad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/212d6e1f4d7dcc0e5e902c46e3b1dfcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3389f53711264b0acba3ba6019f8b908.png)
(1)正有理数:_________.
(2)负分数:_________.
(3)非负整数:_________.
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解答题-问答题
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【推荐1】把下列各数填入表示它所在的数集的圈里:
,
,
,
,
,
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecd3e7bdb1704bc9d48fdc735e158619.png)
正数集合:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/489fad93c37d59e8a2319433e89e52bc.png)
负数集合:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/489fad93c37d59e8a2319433e89e52bc.png)
整数集合:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb24b989ae0a1cac1375d70b22e7e32c.png)
正分数集合:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ae8ff881c459a3abd9de3ca8c9e95bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ec818fc0754296163206e1e8870f9e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca83504e351d7516f61a3052d7a31859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/637098f95d91183bc9a7e68b9ee9f36c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34c880f159a94932d29f1b0e65d4c859.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecd3e7bdb1704bc9d48fdc735e158619.png)
正数集合:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/489fad93c37d59e8a2319433e89e52bc.png)
负数集合:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/489fad93c37d59e8a2319433e89e52bc.png)
整数集合:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb24b989ae0a1cac1375d70b22e7e32c.png)
正分数集合:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d29de9525c373100ae2935944ee5713.png)
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解答题-问答题
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容易
(0.94)
【推荐2】把
,0.3,
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分成两类,使两类的数具有不同的特征,写出你的分法.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01317332a203c898536b1d0459f51d23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ffd5c35bba71ea54c28622b6cf505d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbb795cd13970a268312867db9a8d91e.png)
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1】将下列各数填在相应的集合里.
,
,4.3,
,4,0,
整数集合:{ };
分数集合:{ };
正数集合:{ };
负数集合:{ };
非负数集合:{ }.
您最近一年使用:0次
解答题-问答题
|
容易
(0.94)
【推荐2】把下列各数分别填在它所属于的集合的括号内![](https://staticzujuan.xkw.com/quesimg/Upload/formula/665d34752a6f7b942eb951eba8a62f7f.png)
负整数集合{ ···}
正分数集合{ ··}
非负整数集合{ ···}
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/665d34752a6f7b942eb951eba8a62f7f.png)
负整数集合{ ···}
正分数集合{ ··}
非负整数集合{ ···}
您最近一年使用:0次