\(\begin{array}{l}a){\left( {\frac{2}{3}} \right)^{10}}{.3^{10}} = \frac{{{2^{10}}}}{{{3^{10}}}}{.3^{10}} = {2^{10}}\\b){( - 125)^3}:{25^3} = {( - 125:25)^3} = {( - 5)^3} = - 125\\c){(0,08)^3}{.10^6} = {(0,08)^3}{.100^3} = {(0,08.100)^3} = {8^3}\end{array}\)