Question

- 3 + (3-5) vezes (-2) elevado a 3 + 3 elevado a 2

Answer 1

$- 3 + (3 - 5) \times { - 2}^{3} + {3}^{2} \\ \\ { - 2}^{3} = - 2 \times ( - 2) \times ( - 2) = - 8 \\ {3}^{2} = 3 \times 3 = 9 \\ \\ - 5 - 8 + 9 \\ - 13 + 9 = 4$