Question

Допоможіть будь ласка

Answer 1

Ответ:

$1) { - 7}^{3} = - 343 \\ 2) -( - \frac{1}{2} {)}^{2} = - ( \frac{1}{4} ) = - \frac{1}{4} \\ 3) - ( - 1 \frac{1}{3} {)}^{3} = - ( - \frac{4}{3} {)}^{3} = - ( - \frac{64}{27} ) = \frac{64}{27} = 2 \frac{10}{27} \\ 4) - ( - 1) {}^{16} = - (1) = - 1$