§ Задание 39
\[\boxed{\text{5.39.}}\]

\[14^{3} = 196 \cdot 14 = 2744\]
\[7^{3} = 49 \cdot 7 = 343\]

\[\textbf{г)}\ \left( 9^{3} - 6^{3} \right)^{2} = (729 - 216)^{2} =\]
\[= 513^{2} = 263\ 169\]

\[\boxed{\text{5.39.}}\]

\[14^{3} = 196 \cdot 14 = 2744\]
\[7^{3} = 49 \cdot 7 = 343\]

\[\textbf{г)}\ \left( 9^{3} - 6^{3} \right)^{2} = (729 - 216)^{2} =\]
\[= 513^{2} = 263\ 169\]
