题目内容
在横线里填上>、<或=.
| 0.27______
|
|
(1)
=
,
=
,
所以
<
;
(2)
=0.28,
所以0.27<
;
(3)1-
=
,
1-
=
,
<
,
所以
>
;
故答案为:<,<,>.
| 1 |
| 3 |
| 7 |
| 21 |
| 3 |
| 7 |
| 9 |
| 21 |
所以
| 1 |
| 3 |
| 3 |
| 7 |
(2)
| 7 |
| 25 |
所以0.27<
| 7 |
| 25 |
(3)1-
| 8 |
| 9 |
| 1 |
| 9 |
1-
| 7 |
| 8 |
| 1 |
| 8 |
| 1 |
| 9 |
| 1 |
| 8 |
所以
| 8 |
| 9 |
| 7 |
| 8 |
故答案为:<,<,>.
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