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

tính 34 - 6

Giải thích

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{34}\\{\,\,6}\end{array}} \\\,\,\,28\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{51}\\{\,\,3}\end{array}} \\\,\,\,48\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{91}\\{\,\,2}\end{array}} \\\,\,\,89\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{60}\\{\,\,9}\end{array}} \\\,\,\,\,51\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{74}\\{\,\,8}\end{array}} \\\,\,\,\,66\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{95}\\{\,\,9}\end{array}} \\\,\,\,\,86\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{53}\\{\,\,9}\end{array}} \\\,\,\,\,44\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{30}\\{\,\,\,1}\end{array}} \\\,\,\,\,29\end{array}\)