tính 741 - 526

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{741}\\{526}\end{array}} \\\,\,\,\,215\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{915}\\{\,\,\,48}\end{array}} \\\,\,\,\,963\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{963}\\{800}\end{array}} \\\,\,\,\,163\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{713}\\{\,\,\,67}\end{array}} \\\,\,\,\,780\end{array}\)