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\[\begin{array}{l} + \begin{array}{*{20}{l}}{{\rm{ 52}}{\rm{,325}}}\\{{\rm{ 18}}{\rm{,46 }}}\hline\end{array}\\{\rm{ 70}}{\rm{,785}}\end{array}\] | \[\begin{array}{l} - \begin{array}{*{20}{l}}{{\rm{ 9}}{\rm{,214}}}\\{{\rm{ 1}}{\rm{,234 }}}\hline\end{array}\\{\rm{ 7}}{\rm{,980}}\end{array}\] | \[\begin{array}{l} \times \begin{array}{*{20}{l}}{{\rm{ 3}}{\rm{,4}}}\\{{\rm{ 5}}{\rm{,7 }}}\hline\end{array}\\{\rm{ 23 8}}\\{\rm{ }}\underline {{\rm{170 }}} \\{\rm{ 19}}{\rm{,38}}\end{array}\] |
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