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

tính 74 - 28

Giải thích

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{74}\\{28}\end{array}} \\\,\,\,\,46\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{90}\\{18}\end{array}} \\\,\,\,\,72\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{53}\\{39}\end{array}} \\\,\,\,\,14\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{93}\\{18}\end{array}} \\\,\,\,75\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{71}\\{12}\end{array}} \\\,\,\,\,59\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{30}\\{19}\end{array}} \\\,\,\,\,11\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{55}\\{18}\end{array}} \\\,\,\,37\end{array}\)

\(\begin{array}{l}\underline { - \begin{array}{*{20}{c}}{71}\\{25}\end{array}} \\\,\,\,\,46\end{array}\)