Function Calculations - Casio fx-82AR X User Manual

123 + 456 = 579
789 − 579 = 210
Variables (A, B, C, D, E, F, M, x, y)
You can assign values to variables and use the variables in calculations.
To assign the result of 3 + 5 to variable A
To multiply the contents of variable A by 10
To recall the contents of variable A
(Continuing) (RECALL)*
To clear the contents of variable A
*1 Input a variable as shown here: press  and then press the key that
corresponds to the desired variable name.
*2 Pressing (RECALL) displays a screen that shows the values
currently assigned to variables A, B, C, D, E, F, M, x, and y. On this
screen, values are always displayed using the "Norm 1" Number
Format. To close the screen without recalling a variable value, press
.
Independent Memory (M)
You can add calculation results to or subtract results from independent
memory. The "M" appears on the display when there is any value other than
zero stored in independent memory.
To clear the contents of M
To add the result of 10 × 5 to M
To subtract the result of 10 + 5 from M
To recall the contents of M
Note: Variable M is used for independent memory. You also can call M and
use it in a calculation you are inputting.
Clearing the Contents of All Memories
Ans memory, independent memory, and variable contents are retained even
if you press , change the calculation mode, or turn off the calculator.
Perform the procedure below when you want to clear the contents of all
memories.
(RESET)(Memory)(Yes)

Function Calculations

Note: To interrupt an ongoing calculation before its result appears, press
.
(Continuing) 789
(Continuing) (A)10*
(A)
0(A)
(Continuing) 105(M−)
(Continuing) (RECALL)(M)
12
123456
35(A)
2
0(M)
(Continuing) 105
579
210
8
80
1
8
0
0
50
15
35