Casio fx-9860G SD - Manual (Page 73)

20050401
2-2 Special Functions
k k k k k Calculations Using Variables
Example Operation Display
193.2 aav(A)w 193.2
193.2
÷ 23 = 8.4 av(A)/23w 8.4
193.2
÷ 28 = 6.9 av(A)/28w 6.9
k k k k k Memory
u Variables (Alpha Memory)
This calculator comes with 28 variables as standard. You can use variables to store values
you want to use inside of calculations. Variables are identified by single-letter names, which
are made up of the 26 letters of the alphabet, plus
r and
θ. The maximum size of values that
you can assign to variables is 15 digits for the mantissa and 2 digits for the exponent.
u To assign a value to a variable
[value] a [variable name] w
○ ○ ○ ○ ○
Example To assign 123 to variable A
Abcdaav(A)w
○ ○ ○ ○ ○
Example To add 456 to variable A and store the result in variable B
Aav(A)+efgaa
l(B)w
2-2-1
Special Functions
# Variable contents are retained even when
you turn power off.