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21ijĿCһͶPԪnaͶʣ֪iÿصͶRA
AA=P•11+in
BA=P•(1+i)n-1i1+in
CA=P•i(1+i)n1+in-1
DA=P•(1+i)n-1i

22x{߲Ʒļֵ
AͬrȽ
Bͬrܴ
CͲƷJ۸
D߲Ʒܵͬr˲Ʒij

23ԷĽ(yng)зУеء
A׷Q(mo)

Cжϵϵ
Dжϵ

24ӯҪӯָ
AE


25{
AʳһԑļϢ
BҲʣָδijһrʽֵʹõʣӳʽĻˮƽͨʹ
CҲеȶֵrʾijһضrеĵ1~nÿĩo÷Aʾ
DֵҲֵrʾijһضrеKֵ÷Fʾ

26¹f_
AʺRøϢ
BʺRõϢ
CʲøϢõϢ
DʲõϢøϢ

27I(y)ίƷУĩ1200ԪԺۡĴĿϼ118800ԪʲĿĩ
Ԫ
A޷_
B120000
C11888
D117600

28I(y)ӯһ_豗UꐣͬC۸10000ԪI(y)(yng)ǡ̶ʲԪ
A12000
B10000
C8000
D2000

29ijĿ̶ʲԭ20000ԪA(y){ֵ500ԪA(y)ʹ5zܺLĵf?
A2600Ԫ
B3900Ԫ
C5200Ԫ
D6400Ԫ

30V˷nʲ˻ĩ=
AC?V?ԟ
BC?ԟ-V?
CC+ԟ-V?
DC?V?ԟ

31ɣ
AֱӷxѺD(zhun)
BֱӷֱӷѺϼơѺD(zhun)
CֱӷֱӷѺϼơֳIDӷ
DֱӷֱӷѺϼơֳ

32_ʽD(zhun)ʼ㹫ʽǣC
AD(zhun)=D(zhun)ʽƽռöO
BD(zhun)=D(zhun)ʽƽռö
CD(zhun)=ʽƽռöOD(zhun)
DD(zhun)=ʽƽռöOD(zhun)

33I(y)ֵVһ(yng)·䣺ȡӯ๫wֲI(y)ǰȿw֧Kɽ^Ͷ߷ȡ݌ȼ˳?
A---
B---
C---
D---

34ʩI(y)ȸ㽨װָ㽨P(yng)
AII(y)ֵ

CֵԴ
DII(y)Դ

35ȡ2000Ԫ(yng)ƣA
A僾?
Bտ{C
Cّ{C
Dտ{C

36šĽMͷ?
AJ{C
Bһ{C
Cԭʼ{C
Dԭʼ{C

37I(y)עr2000Ԫӯ?000ԪD(zhun)I(y)rB
A1000Ԫ
B500Ԫ
C400Ԫ
D200Ԫ

38Aʩеġx񹲺͹Ʒ־ҹĻƹlĹ
A19931229
B19901231
C198551
D1985121

39xƱУaB(ti)
A
B

D

40ӯ๫?
A
BI(y)r
CI(y)
DI(y)ʲ

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