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HP HP-28S User Manual

HP HP-28S
341 pages
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Page #53 background image
Check
the
new
value.
VOL
3:
133
2:
133
1:
151
EaII
____
_
Purging a Variable
When
you finish
with
the
variable VOL,
purge
it
from
user
memory.
Write
the
variable
name
in
the
command
line.
~
VOL
2:
133
1:
151
'VOLE!
EaII
____
_
(The
quote
~
is
necessary
to
avoid
evaluating
the
variable.)
Purge
the
variable VOL from
user
memory.
.1
PURGE 1
~3~:----------------~1~3~3
2:
133
1:
151
------
Note
that
the
label for VOL
disappears
from
the
USER
menu.
Changing
the
Name
of
a Variable
You
can
effectively
change
the
name
of
a variable
by
creating
a
new
variable
with
the
same
value
and
purging
the
original variable.
In this
section
you'll first go
through
the
steps
required
to
rename
a
variable,
then
write a
program
that
contains
the
same
steps,
and
fi-
nally store
the
program
in
a variable
and
execute it
by
name.
52
3:
Using
Variables
I

Table of Contents

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Quick Reference49 pages
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HP HP-28S Specifications

General IconGeneral
BrandHP
ModelHP-28S
CategoryCalculator
LanguageEnglish

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