tính 567 + 80

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{567}\\{\,\,\,80}\end{array}} \\\,\,\,\,647\end{array}\)

\(\begin{array}{l} - \underline {\begin{array}{*{20}{c}}{550}\\{\,\,\,48}\end{array}} \\\,\,\,\,502\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{789}\\{120}\end{array}} \\\,\,\,\,909\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{192}\\{\,\,85}\end{array}} \\\,\,\,\,107\end{array}\)