Nokia 6310i - Manual (Page 75)

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7) Calculator
Note: 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.
The calculator in your phone adds, subtracts,
multiplies, divides, calculates the square and
the square root and converts currency values.
This calculator has a limited accuracy and
rounding errors may occur, especially in long
divisions.
• PERFORMING A CALCULATION
1 Press Menu 7 (Calculator).
2
When ’0’ is displayed on the screen, key in the first number in the
calculation, press for a decimal point.
3 Press Options and select from 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 a total, press Options and select Equals. Repeat steps 3 through
5 as many times as necessary.
6 To start a new calculation, first press and hold Clear.
Tip: Pressing will change the number between
positive and negative.