Nokia 2135 Manual Del Usuario página 41

Calculator
The calculator adds, subtracts, multiplies, divides,
calculates the square and the square root, changes the
sign (positive or negative) of the number entered, and
converts currency values.
Note: This calculator has a limited accuracy and is
designed for simple calculations.
1. Select Menu > Organizer > Calculator.
2. Enter the first number in the calculation.
Press # for a decimal point if necessary.
Press * to cycle through the add (+), subtract (-),
multiply (*), and divide (/) characters. Pause briefly
to select the displayed character.
3. Enter the second number in your calculation,
press Options > Equals to get the result.
To perform a square or square root calculation, select
Options > Square or Square root. Select Options >
Change sign, or scroll up or down to change the sign
(positive or negative) of your result.
40