Personal digital assistantNokia 6560 User Guide 67 Copyright © 2004 Nokia3 Based on the type of calculation that you need, use one of the following functions:4 Enter the second number.5 Repeat steps 3 and 4 as many times as necessary.6 Select Options > Equals.Note: This calculator has limited accuracy and is designed forsimple calculations.• CONVERT CURRENCYYou can use the calculator to first set the exchange rate and then to calculate theexchange value.Set the exchange rate1 From the menu, select Extras > Calculator > Options > Exchange rate >Foreign units in home units or Home units in foreign units.The exchange rate box opens, with the number 0.2 Enter the appropriate number and press OK.To enter a decimal point, press #.3 Press OK.Calculate currency using the exchange rate1 From the menu, select Extras > Calculator.2 Enter the number of units you want to convert.Function ActionEnter a decimal Press # (.)Add Press * (+)Subtract Press * twice (-)Multiply Press * three times (*)Divide Press * four times (/)Square the number Select Options > Square.Take the square root Select Options > Square root.Change the sign Select Options > Change sign.