Franklin RF-192 - Manual (Page 36)

35
Using the Calculator
Making a Calculation
1. Press ( Calc ) .
<>
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.
Or press I(
√
) to calculate a square root.
4. Type another number.
5. Press = to calculate.
Or press O(%) to calculate the percentage.
6. Press (C/Ce) to clear the calculations.