Nokia 1280 User Manual page 25

3
Select
Select Extras.
4
Select
Select Calculator.
5
Equals
Press keys to enter numbers.
Extras
Exit
Calculator
Back
+
-
x
/
50
Clear
6
Equals
To change a function, press down.
7
Enter the second number.
8
x
=
Equals
Press Equals.
25
+
-
x
50
x
/
Clear
+
-
x
50
x
/
12
Equals Clear
+
-
50
x
12
600 /
Clear