一种收音机每台售价今年比去年降低25%,今年每台售价36元,去年每台售价多少元 日期:2021-02-12 03:56:54 人气:1 一种收音机每台售价今年比去年降低25%,今年每台售价36元,去年每台售价多少元 36÷(1-25%),=36÷75%,=36÷0.75,=48(元);答:去年每台售价48元.