Question

alguem pode me ajudar, a resolver essa expressão​

Answer 1

$\frac{3}{4}^2.(-2)^3+\frac{-1}{2}$

$\frac{3^2}{4^2}.(-2)^2+\frac{-1}{2}$

$\frac{9}{16}.(-8)+\frac{-1}{2}$

$\frac{-9}{2}-\frac{1}{2}$

$\frac{-10}{2}$

$-5$