Question

Care este modalitatea corectă de efectuarea a calculatorului​

Answer 1

Răspuns:

d)

$\left ( \frac{-2}{3} \right )^3=\left (- \frac{2}{3} \right ) • \left ( -\frac{2}{3}\right ) •\left ( -\frac{2}{3} \right )=\frac{(-2)•(-2)•(-2)}{3•3•3} = \frac{-8}{27}$