tính 888 - 77

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{888}\\{\,\,\,77}\end{array}} \\\,\,\,\,811\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{677}\\{\,\,\,52}\end{array}} \\\,\,\,\,625\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{267}\\{\,\,\,\,\,\,5}\end{array}} \\\,\,\,\,262\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{972}\\{\,\,\,62}\end{array}} \\\,\,\,\,910\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{567}\\{321}\end{array}} \\\,\,\,\,246\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{858}\\{617}\end{array}} \\\,\,\,\,241\end{array}\)