题目内容
如果
=
,那么
=______.
| x+y |
| x-y |
| 8 |
| 5 |
| x |
| y |
∵
=
,
∴5(x+y)=8(x-y),
∴3x=13y,
∴
=
.
故答案为:
.
| x+y |
| x-y |
| 8 |
| 5 |
∴5(x+y)=8(x-y),
∴3x=13y,
∴
| x |
| y |
| 13 |
| 3 |
故答案为:
| 13 |
| 3 |
练习册系列答案
相关题目
题目内容
| x+y |
| x-y |
| 8 |
| 5 |
| x |
| y |
| x+y |
| x-y |
| 8 |
| 5 |
| x |
| y |
| 13 |
| 3 |
| 13 |
| 3 |