HP (Hewlett-Packard) 0012C-90001 Calculator User Manual


 
185
File name: hp 12c_user's guide_English_HDPMBF12E44 Page: 185 of 209
Printered Date: 2005/7/29 Dimension: 14.8 cm x 21 cm
Appendix D
Formulas Used
Percentage
100
)Rate()Base(
%
xy ×
=
=
)Base(
)Base()NewAmount(
100%
y
yx
=
)Total(
)Amount(
100%T
y
x
Interest
n = number of compounding periods.
i = periodic interest rate, expressed as a decimal.
PV = present value.
FV = future value or balance.
PMT = periodic payment.
S = payment mode factor (0 or 1) indicating treatment of PMT.
0 corresponds to End, 1 to Begin.
I = interest amount.
INTG (n) = integer portion of n.
FRAC (n) = fractional portion of n.
Simple Interest
iPV
n
I ××=
360
360
iPV
n
I ××=
365
365