Задание
Заполни пустые окошки:
(\begin{array}{ll}
\begin{array}{l}
\begin{array}{l}
\phantom{-}6138\
\underline{\phantom{0000}}
\end{array} & \left| \begin{array}{l}
\underline{66}\
\square.
\end{array} \right.
\end{array}\
-\square\
\phantom{-}\underline{\square}\
\phantom{-00000000000}0
\end{array})