问题 解答题
把下列各数填在相应范围内:
2,-
1
π
,-6,0,300%,
2
1
5
,124,-
6
,-300%
(1)正整数:______;
(2)负分数:______;
(3)非负数:______;
(4)无理数:______.
答案

(1)正整数:2,300%,124;

(2)负分数:-

6
17
,-300%;

(3)非负数:2,0,300%,

2
1
5
,124;

(4)无理数:-

1
π
2
,-
6

故答案是:(1)2,300%,124;

(2)-

6
17
,-300%;

(3)2,0,300%,

2
1
5
,124;

(4)-

1
π
2
,-
6

问答题 简答题
单项选择题