题目内容
比较每组中两个数的大小.
______0.7
0.45______
______0.68.
| 7 |
| 10 |
0.45______
| 4 |
| 9 |
| 2 |
| 3 |
(1)
=0.7,所以
=0.7
(2)
=0.
,所以0.45>
.
(3)
=0.
,所以
<0.68.
故答案为:=,>,<.
| 7 |
| 10 |
| 7 |
| 10 |
(2)
| 4 |
| 9 |
| . |
| 4 |
| 4 |
| 9 |
(3)
| 2 |
| 3 |
| . |
| 6 |
| 2 |
| 3 |
故答案为:=,>,<.
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