User Manual
Ck-57
A
为一个带有不完整月份的周期选取
利息计算方法
•
“
” 
Ck-20
 
dn
A
CMPD
 模式金融计算变量 (
VARS
)
•
n
I
PV
PMT
FV
P/Y
C/
Y
CMPD
•
CMPD
CMPD
•
CMPD
COMP
A
计算公式
u
PV
,
PMT
,
FV
,
n
I
%
≠
0
PV
 = 
–α × PMT –   × F
V
β
γ
PMT = 
– × PV – × F
V
β
α
γ
FV = 
– × PV – 
× PMT
β
γ 
α










