题目内容
比较大小:-
______-π,-1
______-1
.
| 22 |
| 7 |
| 1 |
| 2 |
| 2 |
| 3 |
∵|-
|=
≈3.142857,|-π|=π≈3.1415,
∴-
<-π;
∵|-1
|=1
=
,|-1
|=1
=
,
∴-1
>-1
.
故答案为<>.
| 22 |
| 7 |
| 22 |
| 7 |
∴-
| 22 |
| 7 |
∵|-1
| 1 |
| 2 |
| 1 |
| 2 |
| 9 |
| 6 |
| 2 |
| 3 |
| 2 |
| 3 |
| 10 |
| 6 |
∴-1
| 1 |
| 2 |
| 2 |
| 3 |
故答案为<>.
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