δȡ÷ƱĹ칫LZ۽˰
(2)I(y)(yng)ֵ
=(303.2+103.3+53)17%+1.245(1+6%)6%=24.83(Ԫ)
=2.8(Ԫ)
(yng)ֵ=24.83-2.8=22.03(Ԫ)
=(303.2+103.3+53)17%=24.48(Ԫ)
=2.8(Ԫ)
ʹùĦC(yng)ֵ=1.245(1+6%)6%=0.35(Ԫ)
(yng)ֵ=24.48-2.8+0.35=22.03(Ԫ)
(3)(yng)=(303.2+103.3+53)5%=7.2(Ԫ)
2.
(1)(yng)l(yng)ö=40000-400005%(1+7%)-15000=22860(Ԫ)
I(y)=7286027%=19672.2(Ԫ)
(6)I(y)ʩ涨Ͷʷ˰ʜeUͶʷ˰MҵͶʷֻΦ涨㲽裺
ԴII(y)(yng)ö=20000(1-15%)23529.41(Ԫ)
(yng)=23529.4133%7764.71(Ԫ)
տ۳=23529.4115%3529.41(Ԫ)
(yng)=7764.71-3529.41=4235.3(Ԫ)
(7)ȫ(yng)I(y)=19672.2+4235.3=23907.5(Ԫ)
3.
(1)ù˾(yng)öļ´
ٿ(yng)5֧160Ԫ(200-2001/5)(yng)(yng)(yng)ö?
I(y)֧Ĺ30Ԫ֧(yng)(yng)(yng)ö?
ꑪ(yng)ֻ֧7.5Ԫ(50010+5005)֧42.5Ԫ(50-7.5)(yng)(yng)(yng)ö?
IͶʱľ?0Ԫ֧(yng)(yng)(yng)ö?
ݽϢֻ֧8Ԫ(1008%)I(y)ʼIJ2Ԫ(10-8)֧(yng)(yng)(yng)ö?
(yng)ö鑪(yng)ö=160+30+42.5+80+2=314.5(Ԫ)
(yng)ö=1000-50-400-(400-160-30-42.5)-(150-80-2)=314.5(Ԫ)
(2)ù˾͵
(3)(yng)ܷTйع涨?
͵=314.533%103.79(Ԫ)
(yng)=50+103.75=153.79(Ԫ)
͵ռ(yng)\103.79153.7967%
ܴ͵ռ(yng)30%ϲ͵10Ԫϵģͽ̣͵15µķ