һ˫ƤЬԭ50ԪȼӼ20%ֽۣ20%һ˫ƤЬԪ-ѧ

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һ˫ƤЬԭ50ԪȼӼ20%ֽۣ20%һ˫ƤЬԪ
ͣ  Ѷȣе

501+20%1-20%
=600.8
=48Ԫ
һ˫ƤЬ48Ԫ

רȨ⡰һ˫ƤЬԭ50ԪȼӼ20%ֽۣ20%һ˫ƤЬ..Ҫ  ٷļ㣬ٷӦ  ȿ⡣Щġ£

ٷļ㣬ٷӦ

ƣٷļ㣬ٷӦ

  • İٷļ㷽

  • ٷӦϵʽ
    Ϣļ㹫ʽϢ=ʡʱ䡣 
    ٷʣѿ=ѿ100%
    =Ϣ±100%
    =ּۡԭ
    =ʵճɡ¼ƻճ
    ˰=Ӧ˰100%
    =۳-ɱ=³ɱ100%=۳ۡ³ɱ-1100%
    ۿ=ʵۼۡԭۼۡ100%ۿ<1
    Ũ⣺
    ʵ+ܼ=Һ 
    ʵҺ100%=Ũȣ 
    ҺŨ=ʵ 
    ʵŨ=Һ

 ѧ