0
11th Nov 2018, 2:44 PM
Amina Alsraya
2 Réponses
+ 4
n! = n * (n - 1) * ... * 1
5! = 5 * 4 * 3 * 2 * 1 = 120
Its called factorial.
11th Nov 2018, 2:48 PM
Schindlabua
+ 1
Thank
11th Nov 2018, 2:54 PM
Amina Alsraya
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