Đặt tính rồi tính: 3 254 + 5 928

\[\begin{array}{l} + \begin{array}{*{20}{c}}{3\,\,254}\\{\underline {5\,\,928} }\end{array}\\\,\,\,\,9\,\,182\end{array}\]

\[\begin{array}{l} + \begin{array}{*{20}{c}}{526\,\,314}\\{\underline {192\,\,867} }\end{array}\\\,\,\,\,719\,\,181\end{array}\]

\[\begin{array}{l} - \begin{array}{*{20}{c}}{821\,\,673}\\{\underline {518\,\,246} }\end{array}\\\,\,\,\,303\,\,427\end{array}\]

\[\begin{array}{l} - \begin{array}{*{20}{c}}{536\,\,826}\\{\underline {\,\,\,71\,\,908} }\end{array}\\\,\,\,464\,\,918\end{array}\]