Nokia 3510i User Manual
Page 105

Copyright
©
2002 Nokia. All rights reserved.
105
This calculator has a limited accuracy and rounding errors may occur, especially in long
divisions.
1. Press
Menu
, select
Extras
and
Calculator
.
2. When ’0’ is displayed on the screen, key in the first number of the calculation,
press
for a decimal point.
3. 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.
4. Key in the second number.
5. For the total, press
Options
and select
Equals
. Repeat steps 3 to 5 as many
times as is necessary.
6. To start a new calculation, press and hold
Clear
first.
Making a currency conversion
1. Press
Menu
, select
Extras
and
Calculator
.
2. To save the exchange rate, press
Options
and select
Exchange rate
. Select
either of the displayed options. Key in the exchange rate, press
for a
decimal point and press
OK
. The exchange rate remains in the memory until
you replace it with another one.