\[\boxed{\text{519\ (519).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[\textbf{а)}\ 5^{3} + ( - 3)^{3} = 125 - 27 = 98\]
\[\textbf{б)}\ (9 - 11)^{3} = ( - 2)^{3} = - 8\]
\[\textbf{в)}\ 12^{2} - 8^{2} = 144 - 64 = 80\]
\[\textbf{г)}\ \left( 96 - ( - 4) \right)^{2} = (96 + 4)^{2} =\]
\[= 100^{2} = 10\ 000\]
\[\textbf{д)}\ 2 \cdot 7^{2} \cdot ( - 5)^{2} = 2 \cdot 49 \cdot 25 =\]
\[= 49 \cdot 50 = 2450\]
\[\textbf{е)}\ 3 \cdot 15 \cdot 4^{2} = 3 \cdot 15 \cdot 16 =\]
\[= 45 \cdot 16 = 720\]