Question

ALGUÉM PODE AJUDAR? OBRIGADA!

Answer 1

$\left[\left(-\frac{1}{2}\right)^4+\left(-\frac{1}{2}\right)^3\right]*\left(-\frac{1}{2}\right)^6+2^{-7}\\ \\ \left[\frac{1}{16}-\frac{1}{8}\right]*\frac{1}{64}+\frac{1}{128}\\ \\ (-\frac{1}{16})*\frac{1}{64}+\frac{1}{128}\\ \\ -\frac{1}{1024}+\frac{1}{128}=\frac{7}{1024}$