Factorial Function (!); Absolute Value Function (Abs); Random Number (Ran#) - Casio fx-82AU PLUS II User Manual

(MthIO-LineO)
(Rec)

Factorial Function (!)

Example: (5 + 3)! = 40320

Absolute Value Function (Abs)

Note that the input method is different depending upon whether you are
using Natural Display or Linear Display.
Example: |2 - 7| × 2 = 10
(MthIO-LineO)
(LineIO)

Random Number (Ran#)

Function that generates a pseudo random number in the range of 0.000 to
0.999.
The result is displayed as a fraction when Natural Display is selected.
Example: Generate three 3-digit random numbers.
The random 3-digit decimal values are converted to 3-digit
integer values by multiplying by 1000.
(Results shown here are for illustrative purposes only. Actual results will
differ.)
2 (,) 45
5 3
2 7
2 7
1000 (Ran#)
31
X = 1, Y = 1
2
2
40320
10
10
634
92
175