73Copyright © 2003 Nokia. All rights reserved.Making a calculation• Press a key to to insert a digit. Press to insert a decimal point.Press Clear to delete the digit to the left. To change the sign, press Options andselect Change sign.• Press once (for +) to add, twice (for -) to subtract, three times (for *) tomultiply and four times (for /) to divide.• For the total, press Options and select Equals. Press and hold Clear to clear thedisplay for a new calculation.Making a currency conversionTo set the exchange rate: Press Options, select Exchange rate, select the desiredoption, key in the exchange rate (press for a decimal point) and press OK.To make the conversion: Key in the currency amount to be converted, pressOptions and select In domestic or In foreign.Currency conversion in standby modeIn standby mode, key in the amount that you want to convert (press for adecimal point, shown as an asterisk). Press Options and select Convert. Theexchange rate that you have set in the Calculator menu is used.StopwatchYou can measure time and record split times or lap times, for example, in differentsports.To access this menu: Press Menu in standby mode, and select Extras andStopwatch.