Nokia 6680 - Office; Calculator; Calculate Percentages; Converter

Office
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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.