1.ȷ𰸡
1ҵ1Ľڹ˰1000+60*30318Ԫ
2ӵر˰M˾˿˰250*3075Ԫ
3ͨ豸˽ԺľѺϼѹ˰۸
˰۸=(4000+1000)6.89 =34450 (Ԫ)
Ӧɹ˰=344507 =2411.5 (Ԫ)
2.ȷ𰸡(1)Ӧɹ˰
˰˰۸=1410-10+65+35=1500(Ԫ)
˰=˰˰۸˰˰=150020=300(Ԫ)
(2)Ӧ˰
ɼ˰۸=(˰˰۸+˰)(1-˰˰)
=(1500+300)(110)=2000(Ԫ)
˰=ɼ˰۸˰
=200010=200(Ԫ)
(3)Ӧֵ˰
ɼ˰۸=˰˰۸+˰+˰
=1500+300+200=2000(Ԫ)
ֵ˰=ɼ˰۸˰
=200017=340(Ԫ)
