Change Sign Key - Wang 300 Series Instruction Manual

Section
3
Opelation
3.7 CHANGE SIGN KEY
ELECTRONICECALCULAÍOR
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LABOBATOFIES
INC.
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Figure 3-3.
Change Sign
Key
OPERATION/EXAMPLE
Key in
a
negative number.
REMARKS
Index the positive number and then
depress
the CHANGE SIGN key.
OPERATION/EXAMPLE
Key in the
number
.069
REMARKS
The
negative
number is
in
the
work
register
and
will
remain
until
a further operation
is
performed.
3-6
KEYSTROKE CODE
Assorted
numeric keys
and
CIIANGE
SIGN
key
KEYSTROKE CODE
KEYSTROKE CODE
75
9 71
0
60
CHANGE
SIGN
77.
6
06