Bài tập Toán lớp 2 Phép trừ (có nhớ) trong phạm vi 100 (có đáp án)

tính 56 - 8

Giải thích

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{56}\\{\,\,8}\end{array}} \\\,\,\,48\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{42}\\{\,\,8}\end{array}} \\\,\,\,34\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{44}\\{\,\,7}\end{array}} \\\,\,\,37\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{54}\\{\,\,6}\end{array}} \\\,\,\,\,48\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{85}\\{\,\,\,7}\end{array}} \\\,\,\,\,78\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{34}\\{\,\,\,9}\end{array}} \\\,\,\,\,25\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{84}\\{\,\,5}\end{array}} \\\,\,\,79\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{60}\\{\,\,7}\end{array}} \\\,\,\,53\end{array}\)