1) \left(\dfrac{2}{7}\right)^2= . 2) \left(\dfrac{2}{3}\right)^3= . 3) \left(\dfrac{1}{5}\right)^3= . 4) \left(3\dfrac{1}{3}\right)^2= .

Задание

Вычисли

\(\left(\dfrac{2}{7}\right)^2=\) [ ].
\(\left(\dfrac{2}{3}\right)^3=\) [ ].
\(\left(\dfrac{1}{5}\right)^3=\) [ ].
\(\left(3\dfrac{1}{3}\right)^2=\) [ ].