Question

(3/4) elevado 5 * (0,75) elevado a menos 2

Answer 1

$(3/4)^{5}$ . $0,75^{-2}$
$3^{5}$/$4^{5}$ . 1/$0,75^{2}$
243/1024. 1/0,5625
243/576= 27/64 = 0,421875