Nokia 8890 User Guide - Page 68

Calculator Menu 7

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Calculator (Menu 7) The calculator in your phone adds, subtracts, multiplies, divides, and converts currency values. This calculator has a limited accuracy and rounding errors may occur, especially in long divisions. NOTE: Your phone must be switched on to use this function. Do not switch on the phone when the use of a wireless phone is prohibited or when it may cause interference or danger. Using the calculator 1. In Calculator menu, press Select. 2. When '0' is displayed on the screen, enter the first number in the calculation. To add a decimal, press . 3. To add, press once (+ will appear). To subtract, press twice (- will appear). To multiply, press three times (* will appear). To divide, press four times (/ will appear). Alternatively, press Options, scroll to the desired function, and press OK. 4. Enter the second number. Repeat these steps as many times as necessary. Press Clear to erase any mistakes. 5. Press Options. Highlight Equals and press OK. To make a currency conversion 1. To set the exchange rate, press Options, scroll to Exchange rate and press OK. 2. Scroll to either of the displayed options and press OK. Key in the exchange rate (press for a decimal point) and press OK. 3. To make the conversion, key in the amount to be converted, press Options, scroll to To domestic or To foreign and press OK. 68

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68
Calculator (Menu 7)
The calculator in your phone adds, subtracts,
multiplies, divides, and converts currency values. This calculator has
a limited accuracy and rounding errors may occur, especially in long
divisions.
NOTE:
Your phone must be switched on to use this
function. Do not switch on the phone when the use of a
wireless phone is prohibited or when it may cause
interference or danger.
Using the calculator
1.
In
Calculator
menu, press
Select
.
2.
When
‘
0
’
is displayed on the screen, enter the first number in the
calculation.
To add a decimal, press
.
3.
To add, press
once (+ will appear).
To subtract, press
twice (- will appear).
To multiply, press
three times (* will appear).
To divide, press
four times (/ will appear).
Alternatively, press
Options
, scroll to the desired function, and
press
OK
.
4.
Enter the second number. Repeat these steps as many times as
necessary. Press
Clear
to erase any mistakes.
5.
Press
Options
. Highlight
Equals
and press
OK
.
To make a currency conversion
1.
To set the exchange rate, press
Options
, scroll to
Exchange
rate
and press
OK
.
2.
Scroll to either of the displayed options and press
OK
. Key in the
exchange rate (press
for a decimal point) and press
OK
.
3.
To make the conversion, key in the amount to be converted, press
Options
, scroll to
To domestic
or
To foreign
and press
OK
.