123 x 3

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{123}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,369\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{321}\\{\,\,\,\,\,\,4}\end{array}} \\\,1284\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{411}\\{\,\,\,\,\,\,6}\end{array}} \\\,2466\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{111}\\{\,\,\,\,\,\,7}\end{array}} \\\,\,\,777\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{222}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,888\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{333}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,999\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{444}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,888\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{132}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,528\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{231}\\{\,\,\,\,\,\,5}\end{array}} \\\,1155\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{432}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,864\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{121}\\{\,\,\,\,\,4}\end{array}} \\\,\,484\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{212}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,848\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{313}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,939\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{424}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,848\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{211}\\{\,\,\,\,\,\,5}\end{array}} \\\,1055\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{999}\\{\,\,\,\,\,\,1}\end{array}} \\\,\,\,999\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{323}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,969\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{531}\\{\,\,\,\,\,\,3}\end{array}} \\\,1593\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{222}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,888\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{394}\\{\,\,\,\,\,\,1}\end{array}} \\\,\,\,394\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{625}\\{\,\,\,\,\,\,1}\end{array}} \\\,\,\,625\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{621}\\{\,\,\,\,\,\,2}\end{array}} \\\,1242\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{525}\\{\,\,\,\,\,\,1}\end{array}} \\\,\,\,525\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{642}\\{\,\,\,\,\,\,0}\end{array}} \\\,\,\,\,\,\,\,\,\,0\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{424}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,848\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{531}\\{\,\,\,\,\,\,3}\end{array}} \\\,1593\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{646}\\{\,\,\,\,\,\,1}\end{array}} \\\,\,\,646\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{521}\\{\,\,\,\,\,\,2}\end{array}} \\\,1042\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{122}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,488\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{211}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,422\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{322}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,966\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{221}\\{\,\,\,\,\,\,4}\end{array}} \\\,\,\,\,884\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{111}\\{\,\,\,\,\,\,9}\end{array}} \\\,\,\,999\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{341}\\{\,\,\,\,\,\,2}\end{array}} \\\,\,\,\,682\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{411}\\{\,\,\,\,\,\,7}\end{array}} \\\,2877\end{array}\)