Nokia 7250i - Manual (Page 133)

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Extras (Menu 12)
Extras include a calculator with currency exchange rate converter,
countdown timer, stopwatch, mobile wallet, and synchronize tool.
• CALCULATOR
Basic calculations
The calculator in your phone adds, subtracts, multiplies, divides, counts
the square and the square root, and converts currency values.
Note: This calculator has limited accuracy and is designed for
simple calculations.
1 From the menus, select Extras > Calculator.
After a brief pause, the calculator screen appears in the display.
2 Enter the first number in the calculation.
Press the Pound key for a decimal point if necessary.
3 To perform an arithmetic calculation, press the Star key to cycle
through the add (+), subtract (-), multiply (
* ), and divide (/)
characters, and pause briefly to select the displayed character.
OR
To perform a square or square root calculation, select Options, then
select Square or Square root.
4 For an arithmetic calculation, enter the second number in your
calculation, then select Options > Equals.
The sum of your calculation appears in the display.
Currency conversion
You can convert foreign currency to domestic, or vice versa directly from
the start screen.
1 At the start screen, enter a currency amount to convert.