题目内容
-3
的相反数、倒数、绝对值的和是______．
| 1 |
| 2 |
-3
的相反数是3
、倒数是
、绝对值是3
．
3
+
+3
=7+
=7
．
故答案为：7
．
| 1 |
| 2 |
| 1 |
| 2 |
| 2 |
| 7 |
| 1 |
| 2 |
3
| 1 |
| 2 |
| 2 |
| 7 |
| 1 |
| 2 |
=7+
| 2 |
| 7 |
=7
| 2 |
| 7 |
故答案为：7
| 2 |
| 7 |
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