Variables (A/B/C/D/X/Y); Clearing The Contents Of All Memories - Casio fx-570ES User Manual

Calculation Examples Using Independent Memory
• If the "M" indicator is on the display, perform the procedure under
"Clearing Independent Memory" before performing this example.
Example:
–)45 × 2 = 90
Clearing Independent Memory
Press01t(STO)m. This clears independent memory and
causes the "M" indicator to disappear from the display.
k Variables (A, B, C, D, X, Y)
Variable Overview
• You can assign a specific value or a calculation result to a variable.
Example: To assign the result of 3 + 5 to variable A.
3+51t(STO)y(A)
• Use the following procedure when you want to check the contents
of a variable.
Example: To recall the contents of variable A
ty(A)
• The following shows how you can include variables inside of an
expression.
Example: To multiply the contents of variable A by the contents of
variable B
Sy(A)*Se(B)=
• Variable contents are maintained even if you press the A key,
change the calculation mode, or turn off the calculator.
Appendix <#015>
Clearing the Contents of a Specific Variable
Press 01t(STO) and then press the key for the name of the
variable whose contents you want to clear. To clear the contents of
variable A, for example, press 01t(STO)y(A).
k Clearing the Contents of All Memories
Use the following procedure to clear the contents of Answer Memory,
independent memory, and all of the variables.
Press 19(CLR)2(Memory)=(Yes).
• To cancel the clear operation without doing anything, press
A(Cancel) instead of =.
23 + 9 = 32
53 – 6 = 47
99 ÷ 3 = 33
(Total) 22
45*21m(M–)
E-27
23+9m
53-6m
99/3m
tm(M)