题目内容
A是B的1
,A是(A+B)的______;B是(A+B)的______.
| 右 |
| 5 |
假设A为5,则B为3,
则A÷(A+B),
=5÷(5+3),
=
,
B÷(A+B),
=3÷(5+3),
=
.
故答案为:
、
.
则A÷(A+B),
=5÷(5+3),
=
| 5 |
| 8 |
B÷(A+B),
=3÷(5+3),
=
| 3 |
| 8 |
故答案为:
| 5 |
| 8 |
| 3 |
| 8 |
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题目内容
| 右 |
| 5 |
| 5 |
| 8 |
| 3 |
| 8 |
| 5 |
| 8 |
| 3 |
| 8 |