Question

4 ⋅ 16 1 2 − 3
Resposta pfv

Answer 1

-65

Explicação passo-a-passo:

$4 \times 16 {}^{ \frac{1}{2} } - 3 {}^{4} \\ 2 {}^{2} \times (2 {}^{4} ) {}^{ \frac{1}{2} } - 81 \\ 2 {}^{2} \times 2 {}^{2} - 81 \\ 2 {}^{4} - 81 \\ 16 - 81 \\ {\red{ - 65}}$