User Manual

Ck-48
B
为一个带有不完整月份的周期选取利息计算方
法


“

”

Ck-16
 
dn


CMPD
模式金融计算变量 (
VARS
)

n



PV

PMT

FV

P/Y

C/Y

CMPD


CMPD


CMPD



CMPD

COMP


计算公式
PV
，
PMT
，
FV
，
n
I
%

&

0
PV =
– PMT –  FV


PMT =
– PV – FV



FV =
– PV – PMT



n =
log
(1+ iS) × PMT – FV × i
(1+ iS) × PMT + PV × i
{}
log (1+ i)
"
•
"
•
•
•
"
S