HP 12c Platinum Reference Manual page 31

Example 1: A 30 month $1000 loan having a finance charge of $180, is being repaid at
$39.33 per month. What is the rebate and balance due after the 25th regular payment?
12c platinum / 12C
RPN Keystrokes
30?1
25-?2
1+180§
:1\
§:1+
z:2§
39.33:2§
~-
The following HP 12C Platinum program can be used to evaluate the previous example.
12c platinum / 12C
RPN KEYSTROKES
fs
fCLEARÎ
?0
d
?2
d
?1
:2
-
?2
1
+
:0
§
:1
\
§
:1
+
z
:2
§
t
:2
§
~
-
12c platinum
ALG Keystrokes
30?1
-25³?2
+1§180³
:1g'+:1
z~~§
:2³
39.33§:2
-~³
DISPLAY
000,
0 ?0
001, 44
33 d
002,
2 ~
003, 44
33 ?1
004,
1 ?2
005, 44
2 ~
006, 45
30 ?-2
007,
2 :1
008, 44
1 g'
009,
40 +
010,
0 :1
011, 45
20 ³
012,
1 :2
013, 45
36 g'
014,
20 +
015,
1 :2
016, 45
40 z
017,
10 ~
018,
2 §
019, 45
20 :0
020,
31 ³
021,
2 t
022, 45
20 §
023,
34 :2
024,
30 -
025,
Display
Rebate.
5.81
Outstanding principal.
190.84
12c platinum
ALG KEYSTROKES
fs
fCLEARÎ
Lending 31
Comments
DISPLAY
000,
001, 44
002, 33
003, 34
004, 44
005, 44
006, 34
007,44 30
008, 45
009, 43 20
010, 40
011, 45
012, 36
013, 45
014, 43 20
015, 40
016, 45
017, 10
018, 34
019, 20
020, 45
021, 36
022, 31
023, 20
024, 45
025, 30
0
1
2
2
1
1
2
2
0
2