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

39 người thi tuần này 4.6 39 lượt thi 44 câu hỏi

Câu 1

Xem đáp án

Lời giải

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{73}\\{\,\,\,8}\end{array}} \\\,\,\,\,\,81\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{89}\\{\,\,\,5}\end{array}} \\\,\,\,\,94\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{29}\\{\,\,\,2}\end{array}} \\\,\,\,\,\,31\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{25}\\{\,\,\,8}\end{array}} \\\,\,\,\,33\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{36}\\{\,\,\,7}\end{array}} \\\,\,\,\,43\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{26}\\{\,\,\,9}\end{array}} \\\,\,\,\,35\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{28}\\{\,\,\,4}\end{array}} \\\,\,\,\,32\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{19}\\{\,\,\,6}\end{array}} \\\,\,\,\,25\end{array}\)

Câu 2

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Lời giải

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{18}\\{\,\,\,6}\end{array}} \\\,\,\,\,24\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{64}\\{\,\,\,9}\end{array}} \\\,\,\,\,73\end{array}\)

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{27}\\{\,\,\,8}\end{array}} \\\,\,\,\,35\end{array}\]

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{68}\\{\,\,\,5}\end{array}} \\\,\,\,\,73\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{28}\\{\,\,\,8}\end{array}} \\\,\,\,\,36\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{17}\\{\,\,\,9}\end{array}} \\\,\,\,\,26\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{65}\\{\,\,\,9}\end{array}} \\\,\,\,\,74\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{17}\\{\,\,\,5}\end{array}} \\\,\,\,\,22\end{array}\)

Câu 3

Xem đáp án

Lời giải

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{36}\\{\,\,\,6}\end{array}} \\\,\,\,\,42\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{28}\\{\,\,\,7}\end{array}} \\\,\,\,\,35\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{26}\\{\,\,\,8}\end{array}} \\\,\,\,\,34\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{45}\\{\,\,\,6}\end{array}} \\\,\,\,\,51\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{79}\\{\,\,\,7}\end{array}} \\\,\,\,\,86\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{14}\\{\,\,\,7}\end{array}} \\\,\,\,\,21\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{57}\\{\,\,\,4}\end{array}} \\\,\,\,\,61\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{54}\\{\,\,\,8}\end{array}} \\\,\,\,\,62\end{array}\)

Câu 4

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{49}\\{\,\,\,3}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{79}\\{\,\,\,4}\end{array}} \\\,\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{37}\\{\,\,\,7}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{88}\\{\,\,\,9}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{29}\\{\,\,\,8}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{33}\\{\,\,\,9}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{76}\\{\,\,\,5}\end{array}} \\\,\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{67}\\{\,\,\,6}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

Lời giải

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{49}\\{\,\,\,3}\end{array}} \\\,\,\,\,52\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{79}\\{\,\,\,4}\end{array}} \\\,\,\,\,\,83\end{array}\)

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

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{88}\\{\,\,\,9}\end{array}} \\\,\,\,\,97\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{29}\\{\,\,\,8}\end{array}} \\\,\,\,\,37\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{33}\\{\,\,\,9}\end{array}} \\\,\,\,\,42\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{76}\\{\,\,\,5}\end{array}} \\\,\,\,\,\,81\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{67}\\{\,\,\,6}\end{array}} \\\,\,\,\,73\end{array}\)

Câu 5

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{42}\\{\,\,\,9}\end{array}} \\\,\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{59}\\{\,\,\,9}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{86}\\{\,\,\,5}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{38}\\{\,\,\,4}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{39}\\{\,\,\,4}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{29}\\{\,\,\,3}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{89}\\{\,\,\,2}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{{20}{c}}{48}\\{\,\,\,3}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

Lời giải

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{42}\\{\,\,\,9}\end{array}} \\\,\,\,\,\,51\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{59}\\{\,\,\,9}\end{array}} \\\,\,\,\,68\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{86}\\{\,\,\,5}\end{array}} \\\,\,\,\,91\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{38}\\{\,\,\,4}\end{array}} \\\,\,\,\,42\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{39}\\{\,\,\,4}\end{array}} \\\,\,\,\,43\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{29}\\{\,\,\,3}\end{array}} \\\,\,\,\,32\end{array}\)

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

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

Câu 6