题目内容
比较大小.
0.6______
______
0.87______
______
.
0.6______
| 2 |
| 3 |
| 5 |
| 8 |
| 9 |
| 10 |
| 5 |
| 8 |
| 4 |
| 9 |
| 3 |
| 5 |
(1)因为0.6=
=
,
=
,
且
<
,
所以0.6<
;
(2)因为
=
,
=
,
且
<
,
所以
<
;
(3)因为
=0.625,
且0.87>0.625,
所以0.87>
;
(4)
=
,
=
,
且
<
,
所以
<
;
故答案为:<、<、>、<.
| 3 |
| 5 |
| 9 |
| 15 |
| 2 |
| 3 |
| 10 |
| 15 |
且
| 9 |
| 15 |
| 10 |
| 15 |
所以0.6<
| 2 |
| 3 |
(2)因为
| 5 |
| 8 |
| 25 |
| 40 |
| 9 |
| 10 |
| 36 |
| 40 |
且
| 25 |
| 40 |
| 36 |
| 40 |
所以
| 5 |
| 8 |
| 9 |
| 10 |
(3)因为
| 5 |
| 8 |
且0.87>0.625,
所以0.87>
| 5 |
| 8 |
(4)
| 4 |
| 9 |
| 20 |
| 45 |
| 3 |
| 5 |
| 27 |
| 45 |
且
| 20 |
| 45 |
| 27 |
| 45 |
所以
| 4 |
| 9 |
| 3 |
| 5 |
故答案为:<、<、>、<.
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