Casio FX-9860GII-L-IH User Guide - Page 73
Special Functions, Variables Alpha Memory
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2-2-1 Special Functions 2-2 Special Functions k Calculations Using Variables Example 193.2 ÷ 23 = 8.4 193.2 ÷ 28 = 6.9 Operation 193.2aav(A)w av(A)/23w av(A)/28w Display 193.2 8.4 6.9 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 # Variable contents are retained even when you turn power off. 20050401