把下列各数填入表示它所在的数集的大括号:
,3,
,
,
,
,0,
,
,
.
(1)有理数集合:{ …};
(2)无理数集合:{ …};
(3)分数集合:{ …};
(4)整数集合:{ …}.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29c4691908b1ea7a89763e9e116c14ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/128f5b3bd63bc1508211d032cafa5526.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d0d5744955c18e465077e09def02769.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/213bc9b6fffa814652e8a2000b80292e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d291ccb30581a351d54cd0bc78b8814.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fa643f3654f9bf04ecd025fad179e4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec7bda6e9ac291a8628ce6e6b406bc26.png)
(1)有理数集合:{ …};
(2)无理数集合:{ …};
(3)分数集合:{ …};
(4)整数集合:{ …}.
23-24七年级上·江苏连云港·阶段练习 查看更多[2]
更新时间:2024-01-06 21:49:38
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相似题推荐
解答题-问答题
|
较易
(0.85)
【推荐1】把下列各数填在相应的表示集合的括号内.
,
,
,0,
,
,1.7,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2db60f3d6a6fd64cd7b958bb8b1134d9.png)
整数:( ……)
非负整数:( ……)
正数:( ……)
有理数:( ……)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f30d314a642667fef559032264647366.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53e089c43cf0bfd06bd84d19fb10f5af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5795a2f014de7b77d514d110744c1984.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2db60f3d6a6fd64cd7b958bb8b1134d9.png)
整数:( ……)
非负整数:( ……)
正数:( ……)
有理数:( ……)
您最近一年使用:0次
解答题-问答题
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较易
(0.85)
【推荐2】把下列各数填入相应的括号内:
,
,63,0,
,
,
负数集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411cf850fd4ef2a3f344471fbe3a4308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f8457020e55058e76345ac87c1ab1c.png)
分数集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411cf850fd4ef2a3f344471fbe3a4308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f8457020e55058e76345ac87c1ab1c.png)
整数集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411cf850fd4ef2a3f344471fbe3a4308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01317332a203c898536b1d0459f51d23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7f18ef9a19e26b93f415098342e0596.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29c4691908b1ea7a89763e9e116c14ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0919355cb71a60c9217a8549f2fcbf61.png)
负数集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411cf850fd4ef2a3f344471fbe3a4308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f8457020e55058e76345ac87c1ab1c.png)
分数集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411cf850fd4ef2a3f344471fbe3a4308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f8457020e55058e76345ac87c1ab1c.png)
整数集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411cf850fd4ef2a3f344471fbe3a4308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f8457020e55058e76345ac87c1ab1c.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐1】如图是一个无理数筛选器的工作流程图.
(1)当x为16时,y值为______;
(2)是否存在输入有意义的x值后,却输不出y值?如果存在,直接写出所有满足要求的x值;如果不存在,请说明理由;
(3)当输出的y值是
时,判断输入的x值是否唯一,如果不唯一,请直接写出其中的两个.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/24/c2a5065a-891f-4448-94c5-0a26c7740538.png?resizew=160)
(1)当x为16时,y值为______;
(2)是否存在输入有意义的x值后,却输不出y值?如果存在,直接写出所有满足要求的x值;如果不存在,请说明理由;
(3)当输出的y值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
您最近一年使用:0次
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(0.85)
名校
【推荐2】把下列各数分别填入相应的集合里(填序号).
①
,②
,③
,④
,⑤0,⑥
,⑦
,⑧
,⑨
(相邻两个3之间依次多一个8)
(1)整数集合:{________________________};
(2)正分数集合:{________________________};
(3)负有理数集合:{________________________};
(4)无理数集合:{________________________};
(5)负数集合:{________________________}.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eed34a1371e6f89ea8408625419882a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dba3119a64afb6fdc157de794b7528f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d13ce3ebd1112220c639562739f1f9d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d672defb8865295b96df2e693efc8b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a36d3e3a1d196b5e03e6a150edba177.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0ccf7b4be168a4efe5cad5ea7157f87.png)
(1)整数集合:{________________________};
(2)正分数集合:{________________________};
(3)负有理数集合:{________________________};
(4)无理数集合:{________________________};
(5)负数集合:{________________________}.
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐1】下列各数分别填在相应的集合里:
(相邻两个
之间依次多一个
).
正数集合:{ ···}
非负整数集合:{ ···}
分数集合:{ ···}
无理数集合:{ ···}
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1165c591664d7b95fee63aa821f5e02d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf6c84731e5e1bd335ecfc2d36c3d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f53190d6ead827a6338b9de847aeaf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f62295c36d2e2174908c2bec0eb5b30f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b49be5fb800b66cdb284b864e8f04a85.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
名校
【推荐2】把下列各数填在相应的大括号内:
(每两个1之间依次多个0):
(1)正数集合:
;
(2)无理数集合:
;
(3)整数集合:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25a40a5d979e09e6c6e103867941eb24.png)
(1)正数集合:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0e0f994b1f20c4bfc6b6c86449ac72.png)
(2)无理数集合:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0e0f994b1f20c4bfc6b6c86449ac72.png)
(3)整数集合:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0e0f994b1f20c4bfc6b6c86449ac72.png)
您最近一年使用:0次