http 10.151.0.254:一件大衣,如卖92元,可赚15%,如卖100元可赚()%
来源:百度文库 编辑:查人人中国名人网 时间:2024/05/24 10:58:13
(100-(92*(1-15%)))/100=21.8%
{100-[92/(1+15%)]}/100=20%
[100-(92/(1+15%)]/100=20%
(100-(92*(1-15%)))/100=21.8%
{100-[92/(1+15%)]}/100=20%
[100-(92/(1+15%)]/100=20%