Nokia N90 User's Guide download pdf (Page 85)

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

apercentage.

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

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Nokia N90 User's Guide Page 85