Nokia 12115i - Manual (Page 74)

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3. Enter the second number in your calculation.
4. Select Options (equals is highlighted).
To perform a square or square root calculation, select Options > Square or Square
root . Select Options > Change sign to change the sign of your result.
Currency converter
You can convert foreign currency to domestic or vice versa.
1. At the main screen, enter a currency amount to convert.
2. Select Options > To home or To foreign .
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 the exchange rate.
3. Enter the exchange rate (press # to insert a decimal), and select OK .
You can also edit the exchange rate at any time.
When you change base currency, you must enter the new rates because all
previously set exchange rates are set to zero.
1. At the main screen, select Menu > Tools > Calculator > Options > Exchange
rate > Foreign unit expressed in domestic units or Domestic unit expressed in
foreign units .
Foreign unit expressed in domestic units —The number of home units it takes to
make one unit of foreign currency.
Domestic unit expressed in foreign units —The number of foreign units it takes
to make one unit of your home currency.
2. Enter the exchange rate, and select OK .