把下列各数分别填入相应的集合里
,
,
,
,
,
,
(每相邻两个
之间
的个数依次加
),
,
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e31632c4c8826e22b1a15e992d22c30.png)
(1)有理数集合:{_________________...};
(2)无理数集合:{_________________...};
(3)正数集合:{_________________...};
(4)负数集合:{_________________...};
(5)整数集合:{_________________...};
(6)分数集合:{_________________...};
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1ec2617b44ccdd40d6ed30adf72922d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d672defb8865295b96df2e693efc8b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.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/95e35f76e01c3979ae5987f7729f9856.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a04ce13128800f2e634eb2399dfc3b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbf346287de1c68630b3a422937f04d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c49514dea0d65800097799c01d661030.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4219cc91506e90fc89f7cc9dfc660306.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e31632c4c8826e22b1a15e992d22c30.png)
(1)有理数集合:{_________________...};
(2)无理数集合:{_________________...};
(3)正数集合:{_________________...};
(4)负数集合:{_________________...};
(5)整数集合:{_________________...};
(6)分数集合:{_________________...};
更新时间:2024-03-14 11:06:59
|
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解答题-问答题
|
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名校
【推荐1】把下列各数分别填在表示它所在的集合里:
,-(-6),![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a2def0bb3b77ab206c9fffad408978.png)
(1)正分数集合: { …};
(2)非负数集合: { …};
(3)整数集合: { …};
(4)非负整数集合:{ …};
(5)有理数集合: { …}.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee9fca71b49c278483c8caee083eb182.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a2def0bb3b77ab206c9fffad408978.png)
(1)正分数集合: { …};
(2)非负数集合: { …};
(3)整数集合: { …};
(4)非负整数集合:{ …};
(5)有理数集合: { …}.
您最近一年使用:0次
解答题-问答题
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【推荐2】将下列各数填入适当的大括号内:
-4,
,0,-0.5,2.5,
,426
正有理数集合{ ……};
负分数集合{ ……};
非负整数集合{ ……}.
-4,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3389f53711264b0acba3ba6019f8b908.png)
正有理数集合{ ……};
负分数集合{ ……};
非负整数集合{ ……}.
您最近一年使用:0次
解答题-问答题
|
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【推荐1】下列8个实数:-2,0,
,
,
,(-2)3,(-3)2,π.
(1)属于无理数的有: ;属于负整数的有: .
(2)求题中所列8个实数中的最大数与最小数的乘积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca5be7821872c2f83d39ffaea5216d09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
(1)属于无理数的有: ;属于负整数的有: .
(2)求题中所列8个实数中的最大数与最小数的乘积.
您最近一年使用:0次
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【推荐2】(1)两个有理数相加、相减、相乘、相除,结果一定还是有理数吗?说明理由.
(2)两个无理数相加、相减、相乘、相除,结果一定还是无理数吗?举例说明.
(2)两个无理数相加、相减、相乘、相除,结果一定还是无理数吗?举例说明.
您最近一年使用:0次
解答题-问答题
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(0.85)
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【推荐1】把下列各数分别填入相应的集合中
+17.3 12 0
-
有理数集合:{ …}
无理数集合:{ …}
分数集合:{ …}
整数集合:{ …}
+17.3 12 0
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f5cb4f7a40bdad8b7527ef93f61599f.png)
有理数集合:{ …}
无理数集合:{ …}
分数集合:{ …}
整数集合:{ …}
您最近一年使用:0次
解答题-问答题
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【推荐2】、把下列各数填入相应集合的括号内:
-(-2),-
, ,0,3.14,-p,
,
,-
,2.13133133313…
正分数集合:{ …};
负有理数集合:{ …};
整数集合:{ …};
无理数集合:{ …};
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbdc0e032592c57c7c11369490550c0.png)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1573927482671104/1573927488741376/STEM/6fe4ff0238a24002bbe5f33c0ce784c3.png)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1573927482671104/1573927488741376/STEM/d1e1083da35046cfbecf14056a5c9b7c.png)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1573927482671104/1573927488741376/STEM/c3a1751407fd4369984d7ba690fbe391.png)
![](https://img.xkw.com/dksih/QBM/2015/11/16/1573927482671104/1573927488741376/STEM/8282fb5d571d4059b6f778de6436a669.png)
正分数集合:{ …};
负有理数集合:{ …};
整数集合:{ …};
无理数集合:{ …};
您最近一年使用:0次