Casio SF-4980ER Manual De Usuario

78

PART 5

Calculator Functions

•

Use 

, 

, 

@

 and 

 for calculator memory operations.

MC — clears the calculator memory.
MR — recalls the current calculator memory contents.

@

— subtracts the currently displayed value from the current memory

contents. You can also press 

@

  to execute a calculation, with the

result being subtracted from the memory contents.

— adds the currently displayed value to the current memory con-

tents. You can also press 

 to execute a calculation, with the

result being added to the memory contents.

•

Use

!, @, # and $ to specify the arithmetic operation that is marked above

each key.

•

= — executes a calculation and displays its result.

•

Use % for percentage calculations.

•

Use

` for square root calculations.

•

J shifts the displayed value to the right, cutting off the rightmost digit.

•

— used for date calculation.