Nokia 3155i - Manual (Page 66)

T o o l s
65
■ Calculator
The calculator in your device adds, subtracts, multiplies, divides, calculates the
square and the square root, changes the sign of the number entered, and converts
currency values.
Note: This calculator has limited accuracy and is designed for
simple calculations.
1. In the standby mode, select Menu > Tools > Calculator .
2. Enter the first number in the calculation. Press # for a decimal point if necessary.
To change the sign, select Options > Change sign , or scroll up or down.
To perform a square or square root calculation, select Options > Square or
Square root .
To cycle through the add (+), subtract (-), multiply (*), and divide (/)
characters, press *.
3. Enter the second number in your calculation.
4. Select Equals to complete calculation or Options if more functions are required.
Currency converter
You can convert foreign currency to domestic, or vice versa, directly in the
standby mode or from the
Calculator menu.
Note: When you change base currency, you must enter the new rates
because all previously set exchange rates are set to zero.
1. In the standby mode, select Menu > Tools > Calculator > Options >
Exchange rate > Foreign units in home units or Home units in foreign units .
Foreign units in home units —The number of home units cost to make one unit
of foreign currency.
Home units in foreign units —The number of foreign units cost to make one
unit of your home currency.
2. Enter the exchange rate (press # to insert a decimal), and select OK .
3. In the standby mode or the calculator mode ( Menu > Tools > Calculator ),
enter the currency amount to be converted.
4. Select Options > To home or To foreign .
To home —converts foreign currency to domestic currency.
To foreign —converts domestic currency to foreign currency.