Casio SF-4985ER - Manual (Page 80)

78
PART 5 Calculator Functions
•
Use MC , MR , M @ and M+ for calculator memory operations.
MC — clears the calculator memory.
MR — recalls the current calculator memory contents.
M @ — subtracts the currently displayed value from the current memory
contents. You can also press M @ to execute a calculation, with the
result being subtracted from the memory contents.
M+ — adds the currently displayed value to the current memory con-
tents. You can also press M+ 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.
•
TIME/DATE — used for date calculation.