Question

resolva a expressão envolvendo fatorial

3! + 5!/3

Answer 1

$3!+ \frac{5!}{3}=3.2.1+ \frac{5.4.3.2.1}{3} =6+ 5.4.2.1=6+40=46$

Answer 2

3!=3*2*1=6
5!/3=(5*4*2*1)/3=120/3=40
3!+5!/3=6+40=46

isso?