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Section 8: Programming Basics 119
File name: hp 12c pt_user's guide_English_HDPMF123E27 Page: 119 of 275
Printed Date: 2005/8/1 Dimension: 14.8 cm x 21 cm
Keystrokes
(RPN mode)
Display
§
890.50
AMOUNT.
?+
1
890.50
Adds AMOUNT to sum of
AMOUNT entries in register R
1
.
:
0
6.75
Recalls tax rate to display.
b
60.11
TAX.
?+
2
60.11
Adds TAX to sum of TAX entries
in register R
2
.
+
950.61
TOTAL.
?+
3
950.61
Adds TOTAL to sum of TOTAL
entries in register R
3
.
Keystrokes
(ALG mode)
Display
6.75
?
0
6.75
Stores tax rate in R
0
.
f
CLEAR
²
0.00
Clears the registers in R
1
through R
6
.
13
13.
Keys in quantity of item.
§
13.00
Separates quantity of item from
cost of item to be keyed in
next.
68.5
68.5
Keys in cost of item.
}
890.50
AMOUNT.
?+
1
890.50
Adds AMOUNT to sum of
AMOUNT entries in register R
1
.
+
890.50
Prepares to add tax.
:
0
6.75
Recalls tax rate to display.
b
60.11
TAX.
?+
2
60.11
Adds TAX to sum of TAX entries
in register R
2
.
}
950.61
TOTAL.
?+
3
950.61
Adds TOTAL to sum of TOTAL
entries in register R
3
.