Nokia N90 - Manual (Page 85)

Offic
e
76
Office
Calculator
To add, substract, multiply, divide, calculate square roots
and percentages, press
, and select Office > Calculator .
Note: This calculator has limited accuracy and is
designed for simple calculations.
To save a number in the memory (indicated by M ), select
Options > Memory > Save . To retrieve a number in
memory, select Options > Memory > Recall . To clear a
number in memory, select Options > Memory > Clear .
Calculate percentages
1 Enter a number for which you want to calculate
a percentage.
2 Select , , , or .
3 Enter the percentage.
4 Select .
Converter
To convert measures such as Length from one unit ( Yards )
to another ( Metres ), press , and select Office > Converter .
Options in Converter are Select unit / Change
currency , Conversion type , Currency rates , Help ,
and Exit .
Note that Converter has limited accuracy, and rounding
errors may occur.
1 Scroll to the Type field, and press to open a list of
measures. Scroll to the measure you want to use, and
select
OK .
2 Scroll to the first Unit field, and press . Select the
unit from which you want to convert and OK . Scroll to
the next Unit field, and select the unit to which you
want to convert.
3 Scroll to the first Amount field, and enter the value
you want to convert. The other Amount field changes
automatically to show the converted value.
Press to add a decimal and for the +, -
(for temperature), and E (exponent) symbols.
Tip! To change the conversion order, enter the
value in the second
Amount field. The result is
shown in the first Amount field.
Set base currency and exchange rates
Before you can make currency conversions, you need to
choose a base currency and add exchange rates. The rate