tính 545 + 35

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{545}\\{\,\,\,35}\end{array}} \\\,\,\,\,580\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{561}\\{119}\end{array}} \\\,\,\,\,442\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{608}\\{124}\end{array}} \\\,\,\,\,732\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{513}\\{170}\end{array}} \\\,\,\,\,343\end{array}\)