[ 102 ]2 Enter the first number in your calculation.• Press the Pound key to enter a decimal point.• Press Clear to delete any mistakes.• Press the Star key to cycle through and select the add (+),subtract (-), multiply (*), and divide (/) characters.3 Enter the second number in your calculation.4 Select Options; then select one of the following:Equals—Displays the sum of your calculation.Add—Adds numbers in the calculation.Subtract—Subtracts numbers in the calculation.Multiply—Multiplies numbers in the calculation.Divide—Divides numbers in the calculation.Square—Squares numbers in the calculation.Square root—Takes the square root of the numbers in the calculation.Change sign—Returns to the previous display to select another signfor the calculation (plus sign, minus sign, etc.).Currency conversionYou can convert foreign currency to domestic, or vice versa directly fromthe start screen.1 At the start screen, enter a currency amount to convert.2 Select Options; then select one of the following options:To home—Converts foreign currency to domestic currency.To foreign—Converts domestic currency to foreign currency.If you have not done so already, you are prompted to enter theexchange rate.3 Enter the exchange rate, using the Pound key to insert a decimal ifneeded, and select OK.The converted amount appears in the display.