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将下列各数填入相应的集合中.227,-1,12,0,-3.01,-15,−23,180,-43,(-3)2,-45%,1,0.62.(1)整数:,(2)自然数:;(3)正数:227,12,180,(-3)2,1,0.62227,12,180,
题目详情
将下列各数填入相应的集合中.
,-1,12,0,-3.01,-15,−
,180,-43,(-3)2,-45%,1,0.62.
(1)整数:______,
(2)自然数:______;
(3)正数:
,12,180,(-3)2,1,0.62
,12,180,(-3)2,1,0.62;
(4)负数______;
(5)偶数:______;
(6)奇数:______;
(7)分数:
,-3.01,-
,-45%,0.62
,-3.01,-
,-45%,0.62;
(8)非负数:
,12,0,180,(-3)2,1,0.62
,12,0,180,(-3)2,1,0.62;
(9)非负整数:______;
(10)非负有理数:
,12,0,180,(-3)2,1,0.62
,12,0,180,(-3)2,1,0.62.
22 |
7 |
2 |
3 |
(1)整数:______,
(2)自然数:______;
(3)正数:
22 |
7 |
22 |
7 |
(4)负数______;
(5)偶数:______;
(6)奇数:______;
(7)分数:
22 |
7 |
2 |
3 |
22 |
7 |
2 |
3 |
(8)非负数:
22 |
7 |
22 |
7 |
(9)非负整数:______;
(10)非负有理数:
22 |
7 |
22 |
7 |
▼优质解答
答案和解析
(1)整数:-1,12,0,-15,180,-43,(-3)2,1,
(2)自然数:12,0,180,(-3)2,1;
(3)正数:
,12,180,(-3)2,1,0.62;
(4)负数-1,-3.01,-15,−
,-43,-45%,;
(5)偶数:12,0,180;
(6)奇数:-1,-15,-43,(-3)2,1;
(7)分数:
,-3.01,-
,-45%,0.62;
(8)非负数:
,12,0,180,(-3)2,1,0.62;
(9)非负整数:12,0,180,(-3)2,1;
(10)非负有理数:
,12,0,180,(-3)2,1,0.62.
(2)自然数:12,0,180,(-3)2,1;
(3)正数:
22 |
7 |
(4)负数-1,-3.01,-15,−
2 |
3 |
(5)偶数:12,0,180;
(6)奇数:-1,-15,-43,(-3)2,1;
(7)分数:
22 |
7 |
2 |
3 |
(8)非负数:
22 |
7 |
(9)非负整数:12,0,180,(-3)2,1;
(10)非负有理数:
22 |
7 |
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