Вычисли:

\(\begin{array}{ll} \begin{array}{l} {}_{ - }34020 \\ \,\,\,\underline{ \square \,} \,\,\,\,\,\, \end{array} & \left| \begin{array}{l} \underline{756} \\ \square. \end{array} \right. \\ \,\,\,\,\,\,\,\,\square \\ \,\,\,\,\,\,\,\,\underline{\square} \\ \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,0 \end{array}\)