Calculator (Menu 6) - Nokia 640 User Manual

Nokia 640: users guide
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6 Calculator (Menu 6)

The phone is provided with a basic four function
calculator which can also be used for rough
currency conversions.
Remember! Your phone must be switched on to use this function.
Do not switch on the phone when wireless phone use is prohibited
or when it may cause interference or danger.
To enter this menu:
• Press
Menu, scroll with
Select.
To make a calculation:
1. Enter the first number in the calculation using the
keys. Press
Use
Clear for editing.
2. To add, press
To subtract, press
To multiply, press
To divide, press
Or: Press
function, and press
3. Repeat steps 1 and 2 as many times as necessary. A subtotal is
shown after each step 2. For a total, press
is selected) and press
To start a new calculation, press and hold
To make a currency conversion:
1. Set the exchange rate: Press
rate
, and press
and press
©2001 Nokia Mobile Phones. All rights reserved. 44
for a period (.).
once (+ appears).
twice ( - ).
three times ( * ).
four times ( / ).
Options, scroll with
OK.
OK.
OK. Scroll to either of the displayed options
OK.
Using the menu
Calculator
or
to
or
to the desired
Options (
Clear.
Options, scroll to
, and press
-
Equals
Exchange

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