本文给大家介绍一些商品价格与数学应用的简单知识。为此先介绍一下商业活动中有关价格和利润的一些说法与关系: 进货价——简称进价,有时也叫成本价; 售货价——简称售价,有时也叫标价、卖出价、销售价等; 利润——有时也叫红利,实际上就是 This article gives you some simple knowledge of commodity prices and mathematical applications. For this purpose, first introduce some of the arguments and relations related to price and profit in commercial activities: Purchase price—short for price purchase, sometimes called cost price; Sales price—short price, sometimes called list price, selling price, Sales price, etc. Profits - Sometimes called bonuses, are actually