ؔLl(f)ķQо݅籣UM}պ݅籣ҪUMǴW߿ռһЩY҂һɡ
11³빫ġʮ塱Ҏ(gu)hؔL^ڡǡs־ϵ¶_ʾоƶt(y)ˆTUM
҇U27lҎ(gu)t(y)UĂ_grӋUM_Ҏ(gu)ݺU{t(y)UMՇҎ(gu)ܻt(y)U;δ_Ҏ(gu)UMҎ(gu)
ЇWȥ10ʾ籣еһЩҎ(gu)c籣ĸȡˆTU{t(y)UMҎ(gu)c@һƶȵĿɳm(x)l(f)չ㣡
Pĵt(y)Ŀɳm(x)l(f)չˆTPĵĄtһʩԼҪU{t(y)Mһؔ(jng)ՈӛߏPTõĔ(sh)(j)@ʾȫˆTƽB(yng)Ͻ_ÿ2250Ԫ@һ~UM(sh)ծǰ8%t(y)M(λUM6%UM2%)ˆTҪU{ƽ~Ȟÿÿ180Ԫ
ˆTѽ(jng)]ˆλUMԅծǰ`͘I(y)ˆTă(yu)UM˜ʣ`͘I(y)ˆTĘ˜ʲͬһڷMʺͷUM(sh)ϿԴһۿ@˜ˆTƽUM~ܞÿÿ°ԪȻwҪt(y)UMҪ(j)߾wҎ(gu)ߌЮˆTƽˮƽ
ЇWWԺJSg˿t(y)Mt(y)_ԴDZ횿]҇ˮƽȆ}һ^m(x)˵
КWȞWԺt(y)cоβ̽τtӛ߱ʾδЇԽԽֻpˁȫؓ˵t(y)MDzɳm(x)ģˆTԽһM횄ˮƽڵߑԓMМp
B(yng)ϽӋ
B(yng)Ͻ=AB(yng)Ͻ+~B(yng)Ͻ
~B(yng)Ͻ=~~Ӌl(f)(sh)(Ӌl(f)(sh)(j)gͮr˿ƽ_Ӌl(f)(sh)Ե(˿ƽ-g)X12Ŀǰ50q19555q17060q139ٽy(tng)һ120)
AB(yng)Ͻ=(ȫʡڍƽY+ָ(sh)ƽUMY)2UMޡ1%=ȫʡڍƽY(1+ƽUMָ(sh))2UMޡ1%
ʽУָ(sh)ƽUMY=ȫʡڍƽYƽUMָ(sh)
ʽпԿUMͬr£AB(yng)ϽĸߵȡQڂ˵ƽUMָ(sh)˵ƽUMָ(sh)ԼHUM(sh)cƽY֮ȵĚvƽֵޞ0.6ޞ3B(yng)ϽăӋoՓηNrUM(sh)ԽUMԽLB(yng)Ͻ͕ԽߡB(yng)ϽIȡǟoҎ(gu)ֻҪIȡ棬ͿܰIȡB(yng)ϽĴʹˎB(yng)Ͻѽ(jng)꣬Ȼ^m(x)ԭ˜Ӌl(f)AB(yng)ϽrB(yng)Ͻ߀Ҫ(j)ڍƽYӶLˣԽͿIȡԽڽMf϶ӄ㡣
磺(j)ʽٶ60qݕrȫʡڍƽY4000Ԫ
ӋUMޞ15rƽUM(sh)0.6rAB(yng)Ͻ=(4000Ԫ+4000Ԫ0.6)2151%=480Ԫ
ƽUM(sh)1.0rAB(yng)Ͻ=(4000Ԫ+4000Ԫ1.0)2151%=600Ԫ
ƽUM(sh)3.0rAB(yng)Ͻ=(4000Ԫ+4000Ԫ3.0)2151%=1200Ԫ
ӋUMޞ40r
ƽUM(sh)0.6rAB(yng)Ͻ=(4000Ԫ+4000Ԫ0.6)2401%=1280Ԫ
ƽUM(sh)1.0rAB(yng)Ͻ=(4000Ԫ+4000Ԫ1.0)2401%=1600Ԫ
ƽUM(sh)3.0rAB(yng)Ͻ=(4000Ԫ+4000Ԫ3.0)2401%=3200Ԫ
B(yng)Ͻ=AB(yng)Ͻ+~B(yng)Ͻ=AB(yng)Ͻ+~~139
ƽUMָ(sh)ȥ㰴1000(sh)U{ƽY2000Įָ(sh)0.5ÿƽףrԼӋB(yng)ݽ.