53NotesYou can save short notes in your device.To add a note, select Menu > Organiser > Notes >Add note. Enter the note, and select Save.CalculatorYou can use the calculator to add, subtract, multiply,divide, calculate the square and the square root, andconvert currency values, also using the negative values.Note: This calculator has limited accuracy and isdesigned for simple calculations.1. Select Menu > Organiser > Calculator.2. Enter the first number in the calculation.Press # for a decimal point, if necessary.Press * repeatedly to add the add (+), subtract (-),multiply (*), or divide (/) operator. Pause briefly toselect the displayed character.3. Enter the second number in your calculation. Todisplay the result, select Equals. To perform a square orsquare root calculation after, select Options > Squareor Square root.