Question

alguém? Por favooooor !​

Answer 1

Resposta:

280

Explicação passo-a-passo:

$\frac{8!}{4!3!} \\\\\frac{8*7*6*5*4!}{4!3!} \\\\cancelando\ o\ 4!:\\\\\frac{8*7*6*5}{3*2*1}\\\\\frac{1680}{6} =\boxed{280}$