User Manual


•󰅣󰄿
󰁉󰂾󰅎
•REPT 
•GRPH 󰅦





󰅦󰅎!1󰇗󰇃
󰂾󰇗e󰄗󰅕󰅕
PV → SI → 
󰅵󰅕
SFV d󰄗
J
3. 复利
󰁉󰆺
u PV、PMT、FV、 n
I  

PMT =
PV + × FV
β
α
–


FV =
β
α
PV + × PMT
–

n =
log
(1+ iS) × PMT – FV × i
(1+ iS) × PMT + PV × i
{}
log (1+ i)


I 
=


PV
=
 (PMT × n + FV)
PMT = –
n
PV + FV


FV
=
 (PMT × n + PV) 
n =
PMT
PV + FV
–


= (1+ i × S) ×
, = (1 + i)
i
1 –
–n
β
β
α
0
.........
󰅣
1
.........
󰅣
i =
100
I%
I%
(1+ ) –1
C/Y
P/Y
100 × [C/Y ]
............................... (P/Y = C/Y = 1)


{
S =
.....
{

PV =
– (α × PMT + × FV)
β