Nokia 3590 - Manual (Page 139)

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4 Press Options. Equals is selected.
5 Press Select.
Use the square and square root functions
You can use the calculator for finding the square of a number or the
square root of a number.
1 Press Menu 6 (Calculator).
2 Enter the number.
3 Press Options, scroll to Square or Square root, then press Select.
Convert currency
SET THE EXCHANGE RATE
1 Press Menu 6 (Calculator), then press Options.
2 Scroll to Exchange rate, then press Select.
3 Scroll to Foreign units converted to home units or Home units
converted to foreign units.
4 Press Select.
5 Enter the exchange rate (press to enter a decimal point).
6 Press OK to save.
Note: The exchange rate remains in the phone’s memory until
you replace it.
CONVERT A CURRENCY AMOUNT
1
Enter the amount to be converted.
2 Press Options.
3 Scroll to To home to convert to domestic units or To foreign to
convert to foreign units.
4 Press Select.