Nokia 6650

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 © 
2003 Nokia. All rights reserved.
Calculator
The phone includes a calculator that can also be used for approximate currency 
conversions.
This calculator has a limited accuracy and rounding errors may occur, especially in long 
divisions.
To access this menu: Press 
Menu
 in standby mode, and select 
Extras
 and 
Calculator
.
1. When ’0’ is shown on the display, key in the first number in the calculation. 
Press 
 for a decimal point.
2. Press 
Options
 and select 
Add
Subtract
Multiply
Divide
Square
Square root
 or 
Change sign
.
Tip: Alternatively, press 
 once to add, twice to subtract, three 
times to multiply or four times to divide.
3. Key in the second number, if needed in the calculation.
4. For a total, press 
Equals
.
5. Press and hold 
Clear
 for a new calculation.
Making a currency conversion
1. To save the exchange rate, press 
Options
 and select 
Exchange rate
. Select 
either of the available conversion options. Key in the exchange rate (press 
 for a decimal point) and press 
OK
. The exchange rate is used in currency 
conversions until you change it.