aj尺码对照表:一件大衣,如卖92元,可赚15%,如卖100元可赚()%
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(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%