15 X 2
\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{15}\\{\,\,2}\end{array}} \\\,\,30\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{24}\\{\,\,\,3}\end{array}} \\\,\,\,\,72\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{33}\\{\,\,\,4}\end{array}} \\\,132\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{42}\\{\,\,\,5}\end{array}} \\210\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{52}\\{\,\,\,6}\end{array}} \\312\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{63}\\{\,\,\,7}\end{array}} \\441\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{74}\\{\,\,\,8}\end{array}} \\\,592\end{array}\) |
\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{16}\\{\,\,\,2}\end{array}} \\\,\,\,\,32\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{25}\\{\,\,\,3}\end{array}} \\\,\,\,75\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{34}\\{\,\,\,4}\end{array}} \\\,136\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{43}\\{\,\,\,5}\end{array}} \\\,215\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{24}\\{\,\,\,9}\end{array}} \\216\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{64}\\{\,\,\,7}\end{array}} \\448\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{75}\\{\,\,\,8}\end{array}} \\\,600\end{array}\) |
\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{17}\\{\,\,\,2}\end{array}} \\\,\,\,\,34\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{26}\\{\,\,\,3}\end{array}} \\\,\,\,78\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{35}\\{\,\,\,4}\end{array}} \\\,140\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{44}\\{\,\,\,5}\end{array}} \\220\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{53}\\{\,\,\,6}\end{array}} \\318\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{65}\\{\,\,\,7}\end{array}} \\455\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{72}\\{\,\,\,9}\end{array}} \\\,648\end{array}\) |
\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{18}\\{\,\,\,2}\end{array}} \\\,\,\,36\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{27}\\{\,\,\,3}\end{array}} \\\,\,\,\,81\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{36}\\{\,\,\,4}\end{array}} \\\,144\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{45}\\{\,\,\,5}\end{array}} \\225\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{54}\\{\,\,\,6}\end{array}} \\324\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{66}\\{\,\,\,7}\end{array}} \\462\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{73}\\{\,\,\,9}\end{array}} \\657\end{array}\) |
\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{19}\\{\,\,\,2}\end{array}} \\\,\,\,38\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{28}\\{\,\,\,3}\end{array}} \\\,\,\,84\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{37}\\{\,\,\,4}\end{array}} \\\,148\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{46}\\{\,\,\,5}\end{array}} \\230\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{55}\\{\,\,\,6}\end{array}} \\330\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{67}\\{\,\,\,7}\end{array}} \\469\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{74}\\{\,\,\,9}\end{array}} \\\,666\end{array}\) |
\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{26}\\{\,\,\,2}\end{array}} \\\,\,\,\,52\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{29}\\{\,\,\,3}\end{array}} \\\,\,\,87\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{38}\\{\,\,\,4}\end{array}} \\\,152\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{47}\\{\,\,\,5}\end{array}} \\235\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{56}\\{\,\,\,6}\end{array}} \\336\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{68}\\{\,\,\,7}\end{array}} \\476\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{75}\\{\,\,\,9}\end{array}} \\\,675\end{array}\) |
\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{27}\\{\,\,\,2}\end{array}} \\\,\,\,54\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{34}\\{\,\,\,3}\end{array}} \\\,102\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{39}\\{\,\,\,4}\end{array}} \\\,156\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{48}\\{\,\,\,5}\end{array}} \\240\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{57}\\{\,\,\,6}\end{array}} \\\,342\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{69}\\{\,\,\,7}\end{array}} \\\,483\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{76}\\{\,\,\,9}\end{array}} \\\,684\end{array}\) |
\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{24}\\{\,\,\,3}\end{array}} \\\,\,\,72\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{35}\\{\,\,\,3}\end{array}} \\\,105\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{43}\\{\,\,\,4}\end{array}} \\\,172\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{49}\\{\,\,\,5}\end{array}} \\\,245\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{58}\\{\,\,\,6}\end{array}} \\\,348\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{78}\\{\,\,\,7}\end{array}} \\\,546\end{array}\) | \(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{77}\\{\,\,\,9}\end{array}} \\\,693\end{array}\) |