题目内容
若
=
,则
=______.
| a |
| b |
| 2 |
| 3 |
| a |
| a+b |
由
=
,得a=
b,
∴
=
=
=
=
.
故答案为
.
| a |
| b |
| 2 |
| 3 |
| 2 |
| 3 |
∴
| a |
| a+b |
| ||
|
| 2b |
| 2b+3b |
| 2b |
| 5b |
| 2 |
| 5 |
故答案为
| 2 |
| 5 |
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题目内容
| a |
| b |
| 2 |
| 3 |
| a |
| a+b |
| a |
| b |
| 2 |
| 3 |
| 2 |
| 3 |
| a |
| a+b |
| ||
|
| 2b |
| 2b+3b |
| 2b |
| 5b |
| 2 |
| 5 |
| 2 |
| 5 |