Question

[-2.(-3/2)^2-2^2]:(-1/2)^3, qual número inteiro será obtido dessa expressão?

Answer 1

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

$= -2 (\frac{9}{4}) - 2^{2} \\=  ...........(\frac{-1}{2})^{3}$

$= \frac{-9}{2} - 2^{2}\\.........(\frac{-1}{2})^{3}$

$= \frac{-9}{2} - 4\\.......(\frac{-1}{2})^{3}$

$= \frac{-17}{2} \\ ....\frac{-1}{8}$

$= 68$

ignore o "Â"