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

tính 35 + 37

Giải thích

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{35}\\{37}\end{array}} \\\,\,\,\,72\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{59}\\{14}\end{array}} \\\,\,\,\,73\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{26}\\{18}\end{array}} \\\,\,\,\,44\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{49}\\{17}\end{array}} \\\,\,\,\,66\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{19}\\{13}\end{array}} \\\,\,\,32\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{38}\\{27}\end{array}} \\\,\,\,\,65\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{49}\\{42}\end{array}} \\\,\,\,\,91\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{44}\\{28}\end{array}} \\\,\,\,\,72\end{array}\)