果园里的桃树是杏树的3倍,如果再栽80棵杏树,两种树就同样多,果园里有桃树和杏树名多少棵

2025-04-06 21:09:11
推荐回答(1个)
回答1:

桃树是杏树的3倍 => 桃树和杏树的差是杏树的2倍 = 80
杏树 = 80/2 = 40
桃树 = 40x3 = 120