Permutation, Combination, Factorials And Random Number Generation - Canon F-715SA User Instructions

Permutation, Combination, Factorials and Random
Number Generation
Permutation : nPr =
Combination : nCr =
Factorial
Examples
P
10 3
C
5 2
! 5
Random Number Generation
: To generate a random number between 0.000 and 0.999
: To generate a random number between two specified
positive integers. The entry is divided with " , ".
Example: To generate a random number between 0.000 and 0.999;
and generate an integer from range of 1 to 100
Operation
* The value is only a sample, results will differ each time.
n!
(n-r) !
n!
r!(n-r)
: x! = x(x-1)(x-2).....(2)(1)
!
Operation
Display (Upper)
R a n d
i~Rand(1,100
24
Display (Lower)
7 2 . 0
1 . 0
1 2 0
Display (Lower)
0 8 . 3 * 3
83.*