题目内容
比较大小:+(-
)______-|-
|.
| 5 |
| 6 |
| 6 |
| 7 |
+(-
)=-
,-|-
|=-
;
∵|-
|=
,|-
|=
,且
<
;
∴-
>-
,即:+(-
)>-|-
|.
| 5 |
| 6 |
| 5 |
| 6 |
| 6 |
| 7 |
| 6 |
| 7 |
∵|-
| 5 |
| 6 |
| 5 |
| 6 |
| 6 |
| 7 |
| 6 |
| 7 |
| 5 |
| 6 |
| 6 |
| 7 |
∴-
| 5 |
| 6 |
| 6 |
| 7 |
| 5 |
| 6 |
| 6 |
| 7 |
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