一件商品连续两次提价10%,后来又打8折销售,这件商品现在出售是多赚还是少赚?多赚或少赚了百分之几?

5个回答

  • (1+10%)(1+10&)*80%

    =1.1*1.1*0.8

    =1.21*0.8

    =0.968

    所以少赚

    少赚了1-0.968=0.032=3.2%