Question

como resolver fatorial 5!-4!

Answer 1

5! - 4! = 
5.4.3.2.1 - 4.3.2.1
 (20 - 4)(3.2.1) = 
16.6 = 96

;)

Answer 2

5! = 5.4.3.2.1 = 120
4! = 4.3.2.1 = 24

5! - 4! = 120 - 24 = 96

Resp.: 96