题目内容
|-3|=______,|1
|=______,|-0.4|=______,|0|=______,|9|=______,|-2|=______.
| 1 |
| 2 |
|-3|=3;
|1
|=1
;
|-0.4|=0.4;
|0|=0;
|9|=9;
|-2|=2,
故答案为:3;1
;0.4;0;9;2.
|1
| 1 |
| 2 |
| 1 |
| 2 |
|-0.4|=0.4;
|0|=0;
|9|=9;
|-2|=2,
故答案为:3;1
| 1 |
| 2 |
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