\[\begin{array}{ll} \begin{array}{l} {}_{-\!}329\\ \,\,\,\,\,\,\underline{\square} \end{array} & \left| \begin{array}{l} \underline{81} \\ \square. \end{array} \right. \\ \,\,\,\,\,\,\,\square \end{array}\]