 
■ Calculator
Select Menu > Organiser > Calculator. When 0 is displayed on the screen, enter 
the first number in the calculation. Press # for a decimal point. Scroll to the 
desired operation or function, or select it from Options. Enter the second number. 
Repeat this sequence as many times as it is necessary. To start a new calculation, 
first select and hold Clear.
This calculator has limited accuracy and is designed for simple calculations.