\[\boxed{\text{139\ (139).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[\boxed{\text{139.}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ \left( \frac{1}{3} \right)^{5} = \frac{1^{5}}{3^{5}} = \frac{1}{243}.\]
\[2)\ \left( \frac{2}{5} \right)^{3} = \frac{2^{3}}{5^{3}} = \frac{8}{125}.\]
\[3)\ \left( - 2\frac{2}{3} \right)^{2} = \left( - \frac{8}{3} \right)^{2} =\]
\[= \frac{( - 8)^{2}}{3^{2}} = \frac{64}{9} = 7\frac{1}{9}.\]
\[4)\ \left( - 3\frac{1}{3} \right)^{3} = \left( - \frac{10}{3} \right)^{3} =\]
\[= \frac{( - 10)^{3}}{3^{3}} = - \frac{1000}{27} = - 37\frac{1}{27}.\]