138Copyright © 2003 Nokia. All rights reserved.Memory status for applicationsTo view the amount of memory available for game and application installations,press Menu, and select Applications and Memory.The applications use shared memory, see Shared memory on page 19.■ Extras (Menu 10)Note: Your phone must be switched on to use the functions inthe Extras menu. Do not switch the phone on when wireless phone use isprohibited or when it may cause interference or danger.CalculatorThe calculator in your phone adds, subtracts, multiplies, divides, calculates thesquare and the square root and converts currency values.This calculator has a limited accuracy and rounding errors may occur, especially in longdivisions.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 a decimal point.3. Press Options and select Add, Subtract, Multiply, Divide, Square, Square root orChange sign.Tip: Alternatively, press once to add, twice to subtract, three timesto multiply or four times to divide.