Question

Caulcule o valor das expressoes

$2^{3}$+$(-4)^{2}$-$3^{2}$+8



$7^{2}$+4×$\sqrt{12}$×$\sqrt{3}$-$4^{3}$+$(-2)^{3$

Answer 1

a primeira 23

a segunda 5
6