discount 和 present value 的区别?都是求现在的钱啊?为什么算法不同~

present discount discount 和 present value 的区别?都是求现在的钱啊?为什么算法不同~ discount the cash flow to the present是什么意思, discount可不可数那为什么 give sb a discount 和 how much discount 并存 The present value of $100 due in 5 years at a 3% discount rate.RT discount is 10% off price 100和price 100 is 10% discount或10%discount意思不同吗, discount 30%和30%discount有什么区别我知道discount30% 是七折的意思 30%discount present +名词和名词+present 一样不 和present造句 at a discount和on sale有什么区别? 请问price strategy 和 discount 有什么区别?price strateg 价格策略discount 折扣 我财富不够,帮帮忙 什么是trade discount,cash discount,settlement discount? discount discipline discount是什么意思 recurring discount nominal discount Discount用法20%Discount是打几折呀 present