Casio fx-9860G Slim Manual De Usuario
7-7
• An error (Ma ERROR) occurs if parameters are not configured correctly.
Use the following function menus to maneuver between calculation result screens.
• {REPT} … {parameter input screen}
• {GRPH} … {draws graph}
After drawing a graph, you can press
results along the graph.
Press
) to return to the parameter input screen.
5. Amortization
This calculator can be used to calculate the principal and interest portion of a monthly
installment, the remaining principal, and amount of principal and interest repaid up to any
point.
installment, the remaining principal, and amount of principal and interest repaid up to any
point.
S Formula
a
: interest portion of installment PM1 (
,17
)
b
: principal portion of installment PM1 (
PRN
)
c
: balance of principal after installment PM2 (
BAL
)
d
: total principal from installment PM1 to payment of installment PM2 (
3
PRN
)
e
: total interest from installment PM1 to payment of installment PM2 (
3
,17
)
*
a
+
b
= one repayment (
307
)
c
a
1 payment
Number of Payments
1
PM1
PM2
Last
............
...................
..........
b
c
a
1 payment
Number of Payments
1
PM1
PM2
Last
............
...................
..........
b
1 payment
Number of Payments
1
PM1
PM2
Last
.............
................
.............
e
d
1 payment
Number of Payments
1
PM1
PM2
Last
.............
................
.............
e
d