Question

Como resolvo Fatorial

a) (4+3)!

b) 5!+0! 6!

c) $\frac{(5-3)!}{2!}$

Answer 1

a)
= (4+3)!
= 7!
= 7.6.5.4.3.2.1
= 42.20.6
= 42.120
= 5040
==========================
b) 5!+0! 6!

= 5.4.3.2.1.+ 0. 6.5.4.3.2.1
= 20.5 + 0.720
= 100 + 0
= 100
====================
c)    (5 - 3) ! = 2! = 1
           2!       2!