果园里有梨树400棵,桃树500棵,桃树的棵数比梨树多百分之几?

问题描述:

果园里有梨树400棵,桃树500棵,桃树的棵数比梨树多百分之几?

(500-400)÷400,
=100÷400,
=25%;
答:桃树的棵数比梨树多25%.