题目内容
分别写出下列各数的绝对值.-1
,-(+6.3),+(-32),12,3
.
| 3 |
| 5 |
| 1 |
| 2 |
|-1
|=1
,
|-(+6.3)|=|-6.3|=6.3,
|+(-32)|=|-32|=32,
|12|=12,|3
|=3
.
| 3 |
| 5 |
| 3 |
| 5 |
|-(+6.3)|=|-6.3|=6.3,
|+(-32)|=|-32|=32,
|12|=12,|3
| 1 |
| 2 |
| 1 |
| 2 |
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