δȡ÷ƱĹ칫LZ۽˰
(2)Iֵ
=(303.2+103.3+53)17%+1.245(1+6%)6%=24.83(Ԫ)
=2.8(Ԫ)
ֵ=24.83-2.8=22.03(Ԫ)
=(303.2+103.3+53)17%=24.48(Ԫ)
=2.8(Ԫ)
ʹùĦCֵ=1.245(1+6%)6%=0.35(Ԫ)
ֵ=24.48-2.8+0.35=22.03(Ԫ)
(3)=(303.2+103.3+53)5%=7.2(Ԫ)
2.
(1)lö=40000-400005%(1+7%)-15000=22860(Ԫ)
I=7286027%=19672.2(Ԫ)
(6)Iʩ涨Ͷʷ˰ʜeUͶʷ˰MҵͶʷֻΦ涨㲽裺
ԴIIö=20000(1-15%)23529.41(Ԫ)
=23529.4133%7764.71(Ԫ)
տ۳=23529.4115%3529.41(Ԫ)
=7764.71-3529.41=4235.3(Ԫ)
(7)ȫI=19672.2+4235.3=23907.5(Ԫ)
3.
(1)ù˾öļ´
ٿ5֧160Ԫ(200-2001/5)ö?
I֧Ĺ30Ԫ֧ö?
ꑪֻ֧7.5Ԫ(50010+5005)֧42.5Ԫ(50-7.5)ö?
IͶʱľ?0Ԫ֧ö?
ݽϢֻ֧8Ԫ(1008%)IʼIJ2Ԫ(10-8)֧ö?
ö鑪ö=160+30+42.5+80+2=314.5(Ԫ)
ö=1000-50-400-(400-160-30-42.5)-(150-80-2)=314.5(Ԫ)
(2)ù˾͵
(3)ܷTйع涨?
͵=314.533%103.79(Ԫ)
=50+103.75=153.79(Ԫ)
͵ռ\103.79153.7967%
ܴ͵ռ30%ϲ͵10Ԫϵģͽ̣͵15µķ