题目内容
| 10 |
| 3 |
-
| 10 |
| 3 |
-
,(| 10 |
| 3 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
分析:根据相反数的定义进行解答即可.
解答:解:
的相反数为-
,(
-
)的相反数是
-
,-
的相反数是
.
故答案为:-
、(
-
)、
.
| 10 |
| 3 |
| 10 |
| 3 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
故答案为:-
| 10 |
| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
点评:此题考查了相反数的定义,注意掌握互为相反数的两数之和为0.
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