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13ͬC񣬵ՊȻԭֵģ?
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⡡ֻҪծʱȷծ񃔻ͬԭЭ飬ǷòڡI(y)Rծ
14Ʋrծ˔RڡI(y)Rhζ?
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15޸˽(zhn)ֵģrǡ֙Ŀ
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⡡ބծȨ˽ӦսӦծȨģծʱӦڱ鲾неǼǡKrKĽIJڲ?
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⡡ֽֽgʽ僔ijģֵٰ֧Էʲ峥ծծӦѭԭЅֽg僔ijģֵDõķʲֵ֮͵IJȷΪʹP?
17IJƷֳԳDTII(y)?)
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⡡Դ僔ģֵDֵDֵ۳ֵʹֵĽ_ʧr
18I(y)ܵԷʲֳʽȡõʲK۵ģֵȥP֧ѣ錍ʳˡ()
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⡡õķֽgʲģծȨӦծȨ֧֜˰ѣȷʲõʲǷֵտݲǣĩʲZһǡ漰۵ģ¹涨ȷʲZʵʳ?K۵ģֵȥP֧ѣ˼ֵ2֧۵ģֵ֧IJۺ֧ѣ˼ֵ
ġ:
19200311գA˾ijȡ8ԑĴ100ԪA˾ѣ20041231(zhn)飬ͬ?0061231գʽ6ǷϢ16Ԫ80ԪһA˾2005ӯ2006ָ8ӯS6Ϣ֧A˾2005ӯ100Ԫ
Ҫ
(1)_
(2)A˾CI(y)ĻƷ
(еĽx?
S(1)20041231
(2)A˾I(y)ĻƷ
ֵ=ֵ+Ϣ=100+16=116(Ԫ)
֧=80×(8C6)=1.6(Ԫ)
=+Ϣ+֧=80+80×6×2+1.6=91.2(Ԫ)
20041231(zhn)r
裺?16
V?1.2
rr24.8
20051231֧Ϣr
裺ڽ(80×6)4.8
4.8
20061231֧Ϣͱr
裺ڽ(80+80×8)86.4
86.4
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20˾ҹ˾I(y)һI(y)˾2005630ҹ˾۲ƷƷJۿ100Ԫֵ17Ԫҹ˾Z6¡Ʊ6I(y)жһƱƱ~ڣҹ˾δԜҸ˾ƱDzټ?
ҹ˾Eѣ20051231վ˾f(xi)̣f(xi)飬?1)˾Ҫ֧ԭƱϢ(2)ҹ˾AƷ35.1ԪƷij20Ԫʼֵ30Ԫֵ5.1Ԫҹ˾Ʒ0.5Ԫҹ˾ֵ÷Ʊ˾òƷƷ⣬ʣծһ?
Ҫ
(1)rҹ˾?
(2)rҹ˾rĽ?
(3)˾rĻƴ
S(1)ҹ˾=(100+17)×(1+6×6÷12)=120.51(Ԫ)
(2)ҹ˾=120.51C117×6%×6÷12C35.1=81.9(Ԫ)
ҹ˾rĽ=120.51C(20C0.5)C5.1C81.9=14.01(Ԫ)
裺Ӧ?20.51
0.5
Ʒ20
𡪡ֵ()5.1
z?1.9
rr14.01
(3)˾r
˾(zhn)=117×(1+6×6÷12)117×6×6÷1235.1=81.9Ԫ
裺?0
𡪡ֵ()5.1
z81.9
II(y)֧3.51
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21˾й˾2004131һƷҹɷ޹˾(ҹ˾)Jۿ1000Ԫֵ17ͬrKҹ˾жI(y)һ6¡Ʊ4՟ϢI(y)жһƱƱ~ڣҹ˾ʽD޷ԜҸƱݱϢ˾ƱWԂֵDzټ?
200412ҹ˾˾飬?
(1)ǷϢ
(2)ҹ˾һ_䓰V񣬸ԭ60ԪJ۾10Ԫļֵ4Ԫʼֵ46ԪpsԹʼֳֵ֧2Ԫ?0041231fּ˾
(3)е800ԪDҹ˾800ͨɣÿֵм۾1Ԫҹ˾20041231հйʉ˾C
(4)ʣijӳ20061231գ2005113ȡϢbҹ˾2005ܶ?00Ԫ4ȫܶ200ԪS3ʡҹ˾2005ܶ220Ԫ2006ܶ120Ԫ
(5)f(xi)涨ÿĩ֧?
R˾δԸzȡ()
Ҫ
(1)˾ֵͽ(zhn)?
(2)ҹ˾?
(3)ֱƼ˾ҹ˾йصĻƷ(Ҫҹ˾2006곥ծϢS?
еĽx?
S(1)˾ֵ=1000×(1+17)×(1+4×612)=1193.4Ԫ
(zhn)=(1170C46C800)×(1+3×2)=343.44Ԫ
(2)ҹ˾=(1170C46C800)×(1+4×2)=349.92Ԫ
(3)˾
裺ڹȨͶʡȨ?00
̶ʲ46
z?43.44
II(y)֧ʧ3.96
z?193.4
2005ҹ˾ܶ220Ԫ˾4ȡϢ
裺?2.96
z?.72
3.24
2006ҹ˾120Ԫδ200Ԫ˾3ȡϢ
裺?33.72
z?33.72
ҹ˾
裺̶?0
J۾10
̶ʲ60
裺̶?
2
裺̶ʂ}?
̶ʲ4
裺Ӧ˿˾1193.4
II(y)֧ʧ4.52
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z?49.92
800
20054֧Ϣ
裺Ӧ˿12.96
12.96