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  • ԑλã233У>ע>>

    1998עԡ

    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