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Figure 9-5_ A Formula List
.
P I ANOS
: PROF I T=PR I CEXQU--current
formula
~
PPSYXLXW+9=COST
I
DmlllmIllm:D
Name of the current formula
IBII
l
t
~
Figure 9-6. The Entire Current Fornlula.
-r,...------------cursor
•• IANOS:PROFIT=PRICExQU
AN-VARCOSTxQUAN-FIXED
DmlllmIllm:D
Editing a Formula
To change the current formula:
}
Entire current
formula
1. Press
IBII
to display the entire formula and
cursor.
2. Make the necessary changes. You can use all the alphabetic
editing keys (refer to table I-Ion page
24).
3. Press
I
INPUT
lor
_
to replace the previous version with the
edited version.
Editing a formula clears its user-variables.
To abort an editing operation after you've pressed
IBII,
press
I
EXIT
I.
9: The Formula Solver
133
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