Постепенно заполни каждый шаг деления!

\(\begin{array}{ll} \begin{array}{@{\hspace{0.147em}}l} \begin{array}{|l} \begin{array}{@{\hspace{0.147em}}l} 780 \\ \underline{\hspace{0.147em} \square \hspace{0.147em} \hspace{0.147em} \hspace{0.147em}} \end{array} \end{array} & \begin{array}{@{\hspace{0.147em}}l} \underline{12} \\ \square \end{array} \\ \underline{\begin{array}{@{\hspace{0.147em}}l} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \square \\ \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \square \end{array}} \\ \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} \hspace{0.147em} 0 \end{array}\)