\[\boxed{\mathbf{38\ (38)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[1)\ 83\ :7 = 11\ (ост.\ 6)\ \ \ \ \ \]
\[83 = 7 \cdot 11 + 6\]
\[2)\ 171\ :17 = 10\ (ост.\ 1)\]
\[171 = 17 \cdot 10 + 1\]