Question

Efetue:
a) 5+4!
b) 12!9!/7!10!
c) 3.2!/6!
d) 10!7!/2.5!/6!9!
e) 8!5!/6!9!
f)4!-2!-0!/1!

Simplifique

a) (n-3)!/(n-5)!
b) n!/(n-1)!
c) (n+3)! (n-1)!
d) (n-4)!/(n-3)!​

Answer 1

Resposta:

sorry amiga eu não sei, preciso de ponto, sorry, sorry