兴发集团股票怎么样: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:高校问答 时间:2024/05/13 15:53:57
(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%