tính 701 - 121
Giải thích
\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{701}\\{121}\end{array}} \\\,\,\,\,580\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{464}\\{182}\end{array}} \\\,\,\,\,282\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{825}\\{650}\end{array}} \\\,\,\,\,175\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{838}\\{619}\end{array}} \\\,\,\,\,219\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{331}\\{315}\end{array}} \\\,\,\,\,\,\,\,\,16\end{array}\) | \(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{892}\\{666}\end{array}} \\\,\,\,\,226\end{array}\) |