Question

4!/5!-2!/3!? Calcule

Answer 1

Boa tarde!

$\frac{4!}{5!} - \frac{2!}{3!} = \frac{4!}{5.4!} - \frac{2!}{3.2!} = \frac{1}{5} - \frac{1}{3} = \frac{3}{15} - \frac{5}{15} = \frac{3 - 5}{15} = - \frac{2}{15}$

Espero ter ajudado!