tính 280 - 205
Giải thích
\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{280}\\{205}\end{array}} \\\,\,\,\,\,\,\,75\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{653}\\{371}\end{array}} \\\,\,\,\,282\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{944}\\{825}\end{array}} \\\,\,\,\,119\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{754}\\{237}\end{array}} \\\,\,\,\,517\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{158}\\{\,\,\,92}\end{array}} \\\,\,\,\,\,\,\,66\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{538}\\{119}\end{array}} \\\,\,\,\,419\end{array}\) |