\[\boxed{\text{226\ (226).\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ 4^{3} + 3^{4} = 64 + 81 = 145\]
\[2)\ ( - 8)^{2} - ( - 1)^{12} = 64 - 1 =\]
\[= 63\]
\[3)\ 9 \cdot \left( - \frac{2}{9} \right)^{2} = \frac{9 \cdot 4}{9^{2}} = \frac{4}{9}\]
\[4)\ (2,8 - 3,1)^{3} \cdot \left( - 1\frac{2}{3} \right)^{2} =\]
\[= ( - 0,3)^{3} \cdot \frac{25}{9} = - \frac{{0,3}^{3} \cdot 25}{9} =\]
\[= - \frac{0,027 \cdot 25}{9} = - 0,075\]
\[\boxed{\text{226.\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1){\ ( - 5,7)}^{2} > 0\]
\[2)\ 0 > ( - 6,9)^{3}\]
\[3)\ ( - 23)^{5} < ( - 2)^{4}\]
\[4) - 8^{8} < ( - 8)^{8}\]