题目内容
把下列各数分别填在表示它所在的集合里:
-5, -
, 0, -3.14, -2.4,
, 2003, -1.99,-(-6),-|-12|.
(1)正数集合:{______}
(2)负数集合:{______}
(3)整数集合;{______}
(4)分数集合:{______}
-5, -
| 3 |
| 4 |
| 22 |
| 7 |
(1)正数集合:{______}
(2)负数集合:{______}
(3)整数集合;{______}
(4)分数集合:{______}
(1)整数集合:﹛
,2003,-(-6)﹜;
(2)负数集合:﹛-5,-
,-3.14,-2.4,-1.99,-|-12|﹜
(3)整数集合:﹛0,2003,-(-6),-|-12|﹜
(4)分数集合:﹛-
,-3.14,-2.4,
,-1.99﹜
| 22 |
| 7 |
(2)负数集合:﹛-5,-
| 3 |
| 4 |
(3)整数集合:﹛0,2003,-(-6),-|-12|﹜
(4)分数集合:﹛-
| 3 |
| 4 |
| 22 |
| 7 |
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