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Performing Arithmetic
3
3
3
8.5
8.5
=
52.5
The number of decimal places displayed depends on the decimal
setting. See the section on Calculator Settings for more information.
Chain Input Mode
This is the input mode used by many business calculators. In this input
mode math is performed by alternating chains of values and
operations. Each operation is evaluated as it is entered.
To perform a computation, enter alternating values and functions,
ending with an equals to calculate. To calculate 27 + 3 x 8.5:
Key
Display
C/CE
0
27
27
+
27.00
3
3
30.00
8.5
8.5
=
255.00
Entering Numbers (0-9; ./,; +/–;
To enter a number, tap the corresponding keypad button (0-9, decimal
point, or sign).
To enter -356.96, for instance, do the following:
Key
Display
C/CE
0
3
3
8
i.e. 27 + (3 x 8.5)
Comments
Tap twice to clear the display
i.e. 27 + 3 = 30, 30
Comments
Tap twice to clear the display
8.5 = 225
; CE/C)
Infinity Softworks
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