\[\boxed{\text{422\ (422).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[\textbf{а)}\ 9 = 3^{2}\]
\[\textbf{б)} - 27 = ( - 3)^{3}\]
\[\textbf{в)}\ 6,25 = {2,5}^{2}\]
\[\textbf{г)}\ 0,064 = {0,4}^{3}\]
\[\textbf{д)} - 3\frac{3}{8} = - \frac{27}{8} = \left( - \frac{3}{2} \right)^{3}\]
\[\textbf{е)}\ 5\frac{4}{9} = \frac{49}{9} = \left( \frac{7}{3} \right)^{2}\]