§ Задание 171
\[\boxed{\mathbf{3.}\mathbf{171}}\]
\[1)\ 34 \cdot 27 + 1638\ :39 =\]
\[= 918 + 42 = 960\]

\[2)\ 32 \cdot 37 - 3293\ :37 = 1095\]


\[= 54 \cdot 146\ :219 = 36\]


\[= 498 \cdot 24\ :83 = 144\]

\[\boxed{\mathbf{3.}\mathbf{171}}\]
\[1)\ 34 \cdot 27 + 1638\ :39 =\]
\[= 918 + 42 = 960\]

\[2)\ 32 \cdot 37 - 3293\ :37 = 1095\]


\[= 54 \cdot 146\ :219 = 36\]


\[= 498 \cdot 24\ :83 = 144\]
