12004
2004۾ɶ=100-0/5=20Ԫ
?0
J۾20
עEֵ(zhn)n2004z?0085Уÿ۾ɶ20Ԫ2004ĩ2008ĩĹ̶ʲֱֵ80Ԫ60Ԫ40Ԫ20Ԫ0Ԫ
(yng)=(yng)ö*
=ܶ+?33%=50+0*33%=16.5Ԫ
裺?6.5
(yng)𡪡(yng)16.5
22005
2005۾ɶ=100-0/5=20Ԫ
?0
J۾20
2005ĩR̶ʲĿؽ50Ԫ̶ʲֵ60Ԫ10ԪĹ̶ʲֵ(zhn)
裺Ӫҵ?0
̶ʲֵ(zhn)10
ע̶ֵʲԭֵ100ԪJ۾40Ԫ̶ʲֵ(zhn)10Ԫ̶ʲ50Ԫ
(yng)=ܶ+?33%=50+10*33%=60*33%=19.8Ԫ
ֵ(zhn)Ŀɵּr(sh)AӰ=10*33%=3.3Ԫ?
裺?6.5
3.3
(yng)𡪡(yng)19.8
עֵɵII(y)֧10Ԫɵּr(sh)Ae˰ǰֿۣӦӦ˰~
2005ĩI?.3Ԫ
32006
20061wR̶ʲʹ4ݏԤƾֵΪ
2006۾ɶ=50-0/4=12.5Ԫ
?2.5
J۾12.5
۾ɺĹ̶ʲJ۾52.5Ԫ̶ʲֵ47.5Ԫ̶ʲֵ(zhn)10Ԫ̶ʲ37.5Ԫ
2006ĩR̶ʲĿؽ38Ԫ۾ɵĹ̶ʲֵ40Ԫ(yng)̶ʲֵ(zhn)2ԪD(zhun)̶ʲֵ(zhn)8Ԫ
裺̶ʂ}?
II(y)֧0.538-37.5
J۾7.5
̶ָʲ̶ֵʲԭֵ100ԪJ۾60Ԫ̶ʲֵ40Ԫ̶ʲֵ(zhn)2Ԫ̶ʲ38Ԫ
(yng)=ܶ+?33%=50-0.5-7.5*33%=42*33%=13.86Ԫ
ֵ(zhn)D(zhun)صĿɵּr(sh)AӰ=0.5*33%=0.165Ԫ
۾x췢Ӧ˰ʱԲˉ?7.5*33%=2.475Ԫ
裺?6.5
(yng)𡪡(yng)13.86
?.165+2.4752.64
2006ĩI?.66Ԫ3.3-2.64
ע涨ҵȡĹ̶ʂ}}(bo)r(sh)Ӗ(xn)(yng)öֵָת[ʜӦҵ෴Ԃ2006(yng)ör(sh)D(zhun)صĹ̶ʲֵ(zhn)ǰԂr(sh)Ӗ(xn)(yng)öˣתزـ̶ʂ}ӦӦ˰?.5Ԫͬr(sh)۳۾x7.5Ԫֵ۳۾20ԪֵƼ۾12.5Ԫ
42007
20071wR̶ʲʹ2ݏԤƾֵΪ
2007۾ɶ=38-0/2=19Ԫ
?9
J۾19
۾ɺĹ̶ʲԭֵ100ԪJ۾79Ԫ̶ʲֵ21Ԫ̶ʲֵ(zhn)2Ԫ̶ʲ19Ԫ
2007ĩù̶ʲPȡ15Ԫδãx
裺̶?9
J۾79
̶ʲֵ(zhn)2
̶ʲ100
裺?5
̶ʲ15
裺Ӫҵ?
̶ʲ4
۱۾ɷõ=۾19۾20=-1Ԫ
÷õ=ʧ4ʧ5=-1Ԫ
עEǼֵr(sh)2007ĩ̶ʲֵ20Ԫȡ15Ԫ۳ʧ5Ԫ
(yng)=ܶ+?33%=50-1-1*33%=48*33%=15.84Ԫ
۾x(yng)r(sh)AӰ=1*33%=0.33Ԫ
ֵ(zhn)D(zhun)صĿɵּr(sh)AӰ=1*33%=0.33Ԫ
裺?6.5
(yng)𡪡(yng)15.84
?.33+0.330.66
2007ĩ0Ԫ0.66-0.66
200510Ԫ20068Ԫ20072Ԫ۹̶ʲܷ100Ԫ۳100Ԫ