Texas Instruments BA-35 Quick Reference Guide - Page 26
Calculating a Range of Payments
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Balance, Interest, and Principal (Cont.) Calculating a Range of Payments To find the summed interest and principal over a range of payments: 1. If necessary, press 0 a to change the calculator to solve for end-of-period payments or beginning-of-period payments. 2. Enter the appropriate values with the C, I, K, L, and M keys. 3. Enter the first payment number (P1) and press X. 4. Enter the second payment number. 5. Press V to calculate the interest. (The Gint indicator is displayed with the result.) 6. Press w to display the principal. (The Gprn indicator is displayed with the result.) If you want to display the interest portion again, press w. Pressing w alternately displays the interest and principal. 26
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26
Balance, Interest, and Principal
(Cont.)
Calculating a Range of Payments
To find the summed interest and principal over
a range of payments:
1.
If necessary, press
0
a
to change the
calculator to solve for end-of-period
payments or beginning-of-period payments.
2.
Enter the appropriate values with the
C
,
I
,
K
,
L
, and
M
keys.
3.
Enter the first payment number (P1) and
press
X
.
4.
Enter the second payment number.
5. Press
V
to calculate the interest.
(The
G
int
indicator is displayed with the
result.)
6. Press
w
to display the principal.
(The
G
prn
indicator is displayed with the
result.)
If you want to display the interest portion again,
press
w
. Pressing
w
alternately displays the
interest and principal.