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$\begin{array}{l}\times \underset{¯}{\begin{array}{l}2356\\ 5\end{array}}\\ 11780\end{array}$

$\begin{array}{l}\times \underset{¯}{\begin{array}{l}1936\\ 2\end{array}}\\ 3672\end{array}$

$\begin{array}{l}\times \underset{¯}{\begin{array}{l}35\\ 49\end{array}}\\ 275\\ \underset{¯}{140}\\ 1675\end{array}$

$\begin{array}{l}\times \underset{¯}{\begin{array}{l}21\\ 19\end{array}}\\ 169\\ \underset{¯}{21}\\ 379\end{array}$