Nokia 6651 User Guide 79 Copyright © 2004 Nokia1 When 0 is shown on the display, key in the first number in thecalculation. Press for a decimal point.2 Press Options and select Add, Subtract, Multiply, Divide, Square,Square root or Change sign.Tip: Alternatively, press once to add, twice to subtract, threetimes to multiply or four times to divide.3 Key in the second number, if needed in the calculation.4 For a total, press Equals.5 Press and hold Clear for a new calculation.Note: This calculator has limited accuracy and is designed forsimple calculations.CONVERTING CURRENCYThe phone includes a calculator that can also be used for approximatecurrency conversions. Each time you want to calculate using a differentexchange rate, you will need to save the new exchange rate.1 To save the exchange rate, press Options and select Exchange rate.Select either of the available conversion options. Key in the exchangerate (press for a decimal point) and press OK. The exchange rateis used in currency conversions until you change it.2 To make the currency conversion, key in the amount to be converted,press Options and select In domestic or In foreign.Tip: You can also make a currency conversion in standby mode. Keyin the amount to be converted, press Options and select Indomestic or In foreign.Voice commandsYou can access certain menu functions by saying a voice command. Thevoice command can be, for example, a function name.To access this menu, press Menu in standby mode, and select Extras andVoice commands.Before using voice commands, read Notes for using voice dialing.