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Two ,u",...iYe depression of the clear lQ key will reset the calculator
and only a zero, in the rightmost
po,~ion,
will
appear on the display.
EXAMPLE PROBLEMS
The following example problems show you how easy it is to use the
Accumatic
™
20 Calculator.
The calculator should be turned on using
the
On-Off switch located
at the top edge of tbe calculator. When the calculator is '011'. a zero
wilt
appear in the rightmost display position. You are now ready to
begin.
MACHINE CAPACITY
l.
The Capacity oi the machme
IS
0.0000001
to 99,999,999 00
""'0
10'·1).
2. The calculator displays. whole numbers up to eight digits.
3. The calculator displays decimal numbers up to eight digits. For
decimal answers exceeding eight digits, the least significant
decimal digits are automaticaflv suppressed to prevent overflow.
4. The calculator displays numbers less than 1 up to sewn digits. A-
zero always appears to the left of the decimal point
if
the number
is less than one.
Multiplv Mode is still set fQr Auto-
Constant
Sets- Multiply Mode
Negative Indicator tights
COMMENTS
Re,ul' 3-7
Negative Indicator lights
Negative Indicator Goes Out
Sets Subtract Mode
Selt Subtract Mode
SetS' Subtract Mode
8
8
EJ
4
MULTIPLICATION
Example: 5.2 x 6.3 " 32.76
5.2
5.2
o
5.2
6.3
6.3
El
32.76
MIXED ADDITION, SUBTRACTION
Example: 3 - 7
+
804
3
3
8
3
7
7
El
-4
SUBTRACTION
Example: 6 - 2 • 4
ENTRY
OISPLAV
6
6
8
6
2
2
EJ
4
NEGATIVE BALANCE
Example: 4 - 9 ;. -5
4
4
EJ
4
9
9
EJ
-5
Set, Add Mode
COMMENTS
ADDITION
Example: 5
+
3
0
8
ENTRY
DISPLAY
5
5
8
5
3
3
o
8
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