题目内容
| 1 |
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因为:
-(
+
)=
-
-
-
-
比
-
+
多减
,且多加
所以:
-
+
>
-(
+
)
故答案为:√.
| 1 |
| a |
| 1 |
| b |
| 1 |
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| 1 |
| a |
| 1 |
| b |
| 1 |
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| 1 |
| a |
| 1 |
| b |
| 1 |
| c |
| 1 |
| a |
| 1 |
| b |
| 1 |
| c |
| 1 |
| c |
| 1 |
| c |
所以:
| 1 |
| a |
| 1 |
| b |
| 1 |
| c |
| 1 |
| a |
| 1 |
| b |
| 1 |
| c |
故答案为:√.
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