Question

(-1/3)³-(2/3)³

помогите пожалуйста ​

Answer 1

= -1/27-8/27= -9/27= -1/3

Answer 2

$( - \frac{1}{3} ) {}^{3} - ( \frac{2}{3} ) {}^{3} = - \frac{1}{27} - \frac{8}{27} = - \frac{1}{3}$

Удачи))))