题目内容
已知:| a |
| b |
| c |
| d |
| e |
| f |
| 3 |
| 5 |
| a+c |
| b+d |
| a+2c-3e |
| b+2d-3f |
分析:由
=
=
=
,根据比例的性质,即可求得答案.
| a |
| b |
| c |
| d |
| e |
| f |
| 3 |
| 5 |
解答:解:∵
=
=
=
,
∴
=
,
=
.
故答案为:
,
.
| a |
| b |
| c |
| d |
| e |
| f |
| 3 |
| 5 |
∴
| a+c |
| b+d |
| 3 |
| 5 |
| a+2c-3e |
| b+2d-3f |
| 3 |
| 5 |
故答案为:
| 3 |
| 5 |
| 3 |
| 5 |
点评:考查了比例的基本性质,比较简单.解题的关键是需细心.
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