Bài tập Toán lớp 2 Phép cộng (có nhớ) trong phạm vi 1 000 (có đáp án)

tính 375 + 370

Giải thích

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{375}\\{370}\end{array}} \\\,\,\,\,745\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{451}\\{278}\end{array}} \\\,\,\,\,729\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{697}\\{\,\,\,82}\end{array}} \\\,\,\,\,779\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{703}\\{157}\end{array}} \\\,\,\,\,860\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{469}\\{261}\end{array}} \\\,\,\,\,730\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{542}\\{163}\end{array}} \\\,\,\,\,705\end{array}\)