tính 619 - 85

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{619}\\{\,\,\,85}\end{array}} \\\,\,\,\,534\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{567}\\{180}\end{array}} \\\,\,\,\,747\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{740}\\{428}\end{array}} \\\,\,\,\,312\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{158}\\{124}\end{array}} \\\,\,\,\,282\end{array}\)