Wang 300 Series - Addition and Subtraction Keys. 3

Section
3
Operution
3.9
ADDITION
and
SUBTRACTION KEYS
ELECIRONIC
CALCULATOR
MODEL
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WANG LABORATOBIES
INC.
ÍEWKSBURY,
IVIASS. U.S.A.
Figure
3-5. Addition
and
Subtractiort Keys.
OPERATION/EXAMPLE
Add using
the
left
adder.
REMARKS
This
operation
adds
the
number
in
the display
to
the contents
of the left
adder.
The answer
remains
in
the adder
and also is
shown in
the
display.
OPERATION/EXAMPLE
Add using
the
right adder.
REMARKS
This operation
adds
the number
in the display
to the contents
ol the right
adder.
The answer
remains
in the
adder and
also is shown
in the
display.
OPERATION/EXAMPLE
Put 2
in the left adder.
REMARKS
This
operation
clears
the adder circuit
and
puts
the 2
that is in
the window
into
the left
adder.
The 2
will remain
in
the
window
and
the
adder.
3_8
KEYSTROKE
CODÉ
+
(AL)
56
KEYSTFOKE
CODE
+
(AB}
52
KEYSTFOKE
CODE
CLÉAR
ADDER
(AL}
54
2
62
+
(AL}
56