Extras; Calculator - Nokia 6800 User Manual

18 Extras

Note: Your phone must be switched on to use the
functions in Extras menu. Do not switch the phone on when wireless phone
use is prohibited or when it may cause interference or danger.

• CALCULATOR

The calculator in your phone adds, subtracts, multiplies, divides, calculates the
square and the square root, and converts currency values.
This calculator has a limited accuracy and rounding errors may occur, especially in
long divisions.
1 Select Menu > Extras > Calculator.
2 When 0 is displayed on the screen, key in the first number in the calculation,
p
and press
keyboard, if the flip is open.
3 Press Options, then select Add, Subtract, Multiply, Divide, Square, Square
root, or Change sign.
If the flip is open, you can also use the corresponding calculation symbols of
the keyboard, if available.
Tip: Alternatively, press
multiply, or four times to divide, if you use the calculator with the flip closed.
4 Key in the second number.
5 For a total, select Options > Equals. Repeat steps 3–5 as many times
as is necessary.
6 To start a new calculation, press and hold Clear.
Performing a currency conversion
1 Select Menu > Extras > Calculator.
2 To save the exchange rate, select Options > Exchange rate.
Select either of the displayed options.
3 Key in the exchange rate, press
The exchange rate remains in the memory until you replace it with another one.
4 To perform the currency conversion, key in the amount to be converted, press
Options, and select To home or To foreign.
You can also perform the currency conversion in standby mode. Key in the
amount to be converted, press Options, and select To home or To foreign.
for a decimal point or the corresponding decimal symbol on the
s
once to add, twice to subtract, three times to
p
for a decimal point, and press OK.
78 Copyright © Nokia 2003