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\[\begin{array}{l} \times \begin{array}{*{20}{c}}{16}\\{\underline {\,\,\,4} }\end{array}\\\,\,\,64\end{array}\] | \[\begin{array}{l} \times \begin{array}{*{20}{c}}{\,\,34}\\{\underline {\,\,\,\,\,\,3} }\end{array}\\\,\,\,102\end{array}\] | \[\begin{array}{l} \times \begin{array}{*{20}{c}}{48}\\{\underline {\,\,\,2} }\end{array}\\\,\,\,96\end{array}\] | \[\begin{array}{l} \times \begin{array}{*{20}{c}}{\,\,\,15}\\{\underline {\,\,\,\,\,\,7} }\end{array}\\\,\,\,105\end{array}\] |
