Question

$-4^{2} +(3-5).(-2)^{3} +3^{2} - (-2)^{4}$
podem me ajudar?

Answer 1

$-4^{2} +(3-5).(-2)^{3} +3^{2} - (-2)^{4} \\ - 16 + (3 - 5) \times ( - 8) + 9 - 16 \\ - 16 - 2 \times ( - 8) + 9 - 16 \\ - 16 + 16 + 9 - 16 \\ + 9 - 16 \\ - 7$