Dau coroana!Va rogg repede

[tex] \frac{5}{9} + {( \frac{2}{3} )}^{10} \div {( \frac{2}{3} )}^{8} = \\ \frac{5}{9} + {( \frac{2}{3} )}^{2} = \\ \frac{5}{9} + \frac{4}{9} = \frac{9}{9} = 1[/tex]