Question

$- (\frac{2}{3})^{0} + (\frac{1}{6})^{ - 1} - 4 \times {2}^{ - 3}$
Вычислите:

Answer 1

$- (\frac{2}{3})^{0} + (\frac{1}{6})^{ - 1} - 4 \times {2}^{ - 3} = - 1 + 6 - 4 \times \frac{1}{8} = 5 - \frac{1}{2} = 4.5$