Using Variables - Casio fx-50F User Manual

Note
Pressing or
subtract it from independent memory.
Important!
The value that appears on the display when you press
calculation in place of w is the result of the calculation (which is added to or subtracted
from independent memory). It is not the current contents of independent memory.
A Viewing Independent Memory Contents
Press (M).
A Clearing Independent Memory Contents (to 0)
0
(STO)
Clearing independent memory will cause the M symbol to turn off.
A Calculation Example Using Independent Memory
If the M symbol is displayed on your calculator screen, press 0
clear independent memory contents before performing the following operation.
Example:
−)
k

Using Variables

The calculator supports six variables named A, B, C, D, X, and Y, which you can use to store
values as required.
A Assigning a Value or Calculation Result to a Variable
Use the procedure shown below to assign a value or a calculation expression to a variable.
Example: To assign 3 + 5 to variable A
3+5
A Viewing the Value Assigned to a Variable
To view the value assigned to a variable, press
Example: To view the value assigned to variable A
- (A)
A Using a Variable in a Calculation
You can use variables in calculations the same way you use values.
Example: To calculate 5 + A
5+a- (A) w
(M–) while a calculation result is on the display will add it to or
(M)
23 + 9 = 32
53 – 6 = 47
45 × 2 = 90
99 ÷ 3 = 33
(Total) 22
(STO) - (A)
or
and then specify the variable name.
E-22
(M–) at the end of a
(STO)
23+9
53-6
45*2
99/3
(Recalls value of M.)
(M) to
(M–)
(M)