M e n u f u n c t i o n s36 Copyright © 2004 Nokia. All rights reserved.■ Extras (Menu 8)CalculatorNote: This calculator has limited accuracy and is designed forsimple calculations.Press Menu in standby mode, and select Extras and Calculator.Making a calculation• The keys to insert a digit. inserts a decimal point.Press to delete the last digit. To change the sign, press Optionsand select Change sign.• Press once for "+", twice for "–", three times for "x" and fourtimes for "/".• To get the result, press Options and select Equals. Press and holdto clear the display for a new calculation.Making a currency conversionTo save the exchange rate: Press Options, select Exchange rate, selectForeign unit in domestic units or Domestic unit in foreign units, key in thevalue (press for a decimal point), and press OK.To make the conversion: key in the currency amount to be converted,press Options, and select In domestic or In foreign.Note: When you change base currency, you must key in the newrates because all previously set exchange rates are set to zero.