如果a⼀b=3⼀2,那么a⼀(a+b)等于多少?

2025-04-07 19:13:44
推荐回答(1个)
回答1:

a/b=3/2
b=2a/3
a/(a+b)
=a/(a+2a/3)
=a/(5a/3)
=3/5