题目内容
比较大小:
-(-5)______-(+6);
-2______
;
-
______-
.
-(-5)______-(+6);
-2______
| 1 |
| 3 |
-
| 8 |
| 9 |
| 9 |
| 10 |
∵-(-5)=5>0,-(+6)=-6<0,
∴-(-5)>-(+6);
∵-2<0,
>0,
∴-2<
;
∵|-
|=
=
<|-
|=
=
,
∴-
>-
.
故答案为:>,<,>.
∴-(-5)>-(+6);
∵-2<0,
| 1 |
| 3 |
∴-2<
| 1 |
| 3 |
∵|-
| 8 |
| 9 |
| 8 |
| 9 |
| 80 |
| 90 |
| 9 |
| 10 |
| 9 |
| 10 |
| 81 |
| 90 |
∴-
| 8 |
| 9 |
| 9 |
| 10 |
故答案为:>,<,>.
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