Question

срочно!!!!;;;;;!!!!!!!​

Answer 1

Объяснение:

a)

$( - \frac{3}{5})^{3} = - \frac{27}{125}$

б)

${2.3}^{2} - 27 \times ( \frac{1}{3} ) ^{2} = 5.29 - 27 \times \frac{1}{9} = 5.29 - 3 = 2.29$