fx-9860GII
PRN
On a Casio calculator you can calculate the principal portion of installment
PRN F3
or via the CATALOG as
Amt_PRN(
You can use the command in the RUN·MAT and GRAPH modes.
Explanation
The syntax for the principle portion of installment command is
Amt_PRN (PM1, PM2, I%, PV, PMT, P/Y, C/Y)
where
PM1 Payment 1 PM2 Payment 2 I% Interest rate PV Principal value PMT Payment for each installment P/Y Installments per year C/Y Compoundings per year
