Rolodex RF-128 - Using the Calculator; Making a Calculation

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Using the Calculator
Making a Calculation
1. Press (Calc) .
<<CALCULATOR>>
0.
2. Type a number.
You can type up to 12 digits. To type a decimal,
press
..
To change a number from positive to negative,
press P (+/-).
To clear a number, press
(C/Ce).
3. Press +, -, x or
÷ to add, subtract, multiply, or
divide, respectively.
4. Type another number.
5. Press = to calculate.
Or press O(%) to calculate the percentage.
6. Press
(C/Ce) to clear the calculations.