ƱqͣͣrôӋ㣿qͣIu
2023-02-26 08:49 Ęؔ(jng)^
ƱqͣͣrôӋ?
Ʊqr=ǰձPr*(1±q)ӋY(ji)ԭtȡrС׃ӆλͨƱq10%tqͣr=ǰձPr*(1+10%)ͣr=ǰձPr*(1-10%)LUʾƱq5%tqͣr=ǰձPr*(1+5%)ͣr=ǰձPr*(1-5%)
ƱɃrȡ磺ijƱձPr6.05Ԫq10%tɃr6.655Ԫ6.66ԪĶq^10%Ƀrµͬ;Ƅ(chung)塢(chung)I(y)q20%Ʊ30%
ƱqͣͣIu?
ƱqͣrԿίнqͣrIζuuɽʴIɽСͣruζI٣IɽʴuɽС
ijƱF(xin)ڝqͣԝqͣrίI룬]ͶYuԝqͣrI]uԒҲdzɽ˵ġ
ƱqǵͣǺoEЩY@õĹƱqͣĸʺܴ෴ЩYشյĹƱпܵͣ
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