-5,+ , 0.62, 4, 0,-1 , 1, , -6.4,-7, 正整数集合{ ┉} 负整数集合{ ┉} 分数集合{ ┉} 整数集合{ ┉} 负数集合{ ┉} 正数集合{ ┉} 查看更多

 

题目列表(包括答案和解析)

将下列各数填入相应的集合中.
22
7
,-1,12,0,-3.01,-15,-
2
3
,180,-43,(-3)2,-45%,1,0.62.
(1)整数:
-1,12,0,-15,180,-43,(-3)2,1
-1,12,0,-15,180,-43,(-3)2,1

(2)自然数:
12,0,180,(-3)2,1
12,0,180,(-3)2,1

(3)正数:
22
7
,12,180,(-3)2,1,0.62
22
7
,12,180,(-3)2,1,0.62

(4)负数
-1,-3.01,-15,-43,-45%,
-1,-3.01,-15,-43,-45%,

(5)偶数:
12,0,180
12,0,180

(6)奇数:
-1,-15,-43,(-3)2,1
-1,-15,-43,(-3)2,1

(7)分数:
22
7
,-3.01,-
2
3
,-45%,0.62
22
7
,-3.01,-
2
3
,-45%,0.62

(8)非负数:
22
7
,12,0,180,(-3)2,1,0.62
22
7
,12,0,180,(-3)2,1,0.62

(9)非负整数:
12,0,180,1
12,0,180,1

(10)非负有理数:
22
7
,12,0,180,(-3)2,1,0.62
22
7
,12,0,180,(-3)2,1,0.62

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将下列各数填入相应的集合中.
数学公式,-1,12,0,-3.01,-15,数学公式,180,-43,(-3)2,-45%,1,0.62.
(1)整数:______,
(2)自然数:______;
(3)正数:______;
(4)负数______;
(5)偶数:______;
(6)奇数:______;
(7)分数:______;
(8)非负数:______;
(9)非负整数:______;
(10)非负有理数:______.

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