Casio FC-100V, FC-200V PMT = –, PV + FV, PMT, I%, –1, I %, uI%, i ⋅, I %, = 1), E-49, n = –, 1 – β, PV + FV, (Other than, (Other than, those above), those above), Payment : End

I% = 0

PV = – (PMT ⋅ n + FV)

PMT = –

PV + FV

n

FV = – (PMT ⋅ n + PV)

n = –

PV + FV

PMT

α = (1+ i ⋅ S) ⋅

1 – β

, β = (1 + i) (–Intg(n))

i

(1+ i ) Frac (n) ...........

dn : CI (Setup Screen)

γ

= {1+ i ⋅ Frac (n) .......

dn : SI (Setup Screen)

0 ............................

Payment : End

S = 1

(Setup Screen)

Payment : Begin

{

(Setup Screen)

I %

(P/Y = C/Y = 1)

...............................

100

i

=

{(1+

I %

C/Y

P/Y

(Other than

)

–1.....

100 ⋅ [C/Y ]

those above)

uI%

i (effective interest rate)

i (effective interest rate) is calculated using Newton's Method.

γ⋅ PV + α ⋅ PMT + β ⋅ FV = 0 To I% from i (effective interest rate)

	i ⋅ 100	.................................		(P/Y = C/Y = 1)
I % =	{{(1+ i )	P/Y	–1}⋅C/Y ⋅ 100	(Other than
		C/Y
				those above)

E-49