Copyright © 2002 Nokia. All rights reserved. 95Menu functions■ Extras (Menu 10)Note: Your phone must be switched on to use the functions in Extras menu. Do notswitch the phone on when wireless phone use is prohibited or when it may cause interference or danger.CalculatorThe calculator in your phone adds, subtracts, multiplies, divides, counts the square and the square rootand converts currency values.This calculator has a limited accuracy and rounding errors may occur, especially in long divisions.1. Press Menu, and select Extras and Calculator.2. When ’0’ is displayed on the screen, key in the first number in the calculation, press for adecimal point.3. Press Options and select Add, Subtract, Multiply, Divide, Square, Square root or Change sign.Tip: Alternatively, press once to add, twice to subtract, three times to multiply or fourtimes to divide.4. Key in the second number.5. For a total, press Options and select Equals. Repeat steps 3 to 5 as many times as is necessary.6. To start a new calculation, first press and hold Clear.