Calculator Mode - Casio SF-5580 Owner's Manual

The Calculator Mode provides you with all the tools you need to perform a variety of
calculations throughout the day. It also includes a calculation editing feature that lets
you recall the steps of a calculation and make changes.
C/AC — clears the last value input. Press twice to clear a calculation on the
screen and start a new calculation.
Use the number keys (
point.
Use !, @, # and $ to specify the arithmetic operation that is marked on
each key.
= — executes a calculation and displays its result.
Use ,
MRC
MRC — recalls the content of the memory, and clears it when pressed twice
successively.
— subtracts the currently displayed value from the current memory
M
@
contents.
— adds the currently displayed value to the current memory contents.
M+
Use % for percentage calculations.
Use ^ for square root calculations.
!/@ — switches the sign of a value between positive and negative.

Calculator Mode

through
0
, and for calculator memory operations.
M M+
@
MRC
+
C
AC
7 8
4 5
1 2
0
) to enter values. Press to input a decimal
9
– 63 –
Calculator Mode key
+
M M
%
Memory keys,
number keys,
9
operator keys,
6
etc.
3
+
Cursor keys