tính 856 - 528
Giải thích
\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{856}\\{528}\end{array}} \\\,\,\,\,328\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{949}\\{652}\end{array}} \\\,\,\,\,297\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{713}\\{\,\,\,71}\end{array}} \\\,\,\,\,642\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{633}\\{\,\,\,\,\,\,8}\end{array}} \\\,\,\,\,625\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{350}\\{\,\,28}\end{array}} \\\,\,\,\,322\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{272}\\{256}\end{array}} \\\,\,\,\,\,\,\,16\end{array}\) |