题目内容
已知
=
,则
的值为______.
| x |
| 3 |
| y |
| 5 |
| x+y |
| y |
∵
=
,
∴
=
,
∴
=
+1=
+1=
,
故答案为
.
| x |
| 3 |
| y |
| 5 |
∴
| x |
| y |
| 3 |
| 5 |
∴
| x+y |
| y |
| x |
| y |
| 3 |
| 5 |
| 8 |
| 5 |
故答案为
| 8 |
| 5 |
练习册系列答案
相关题目
题目内容
| x |
| 3 |
| y |
| 5 |
| x+y |
| y |
| x |
| 3 |
| y |
| 5 |
| x |
| y |
| 3 |
| 5 |
| x+y |
| y |
| x |
| y |
| 3 |
| 5 |
| 8 |
| 5 |
| 8 |
| 5 |