tính 285 + 283

29/30

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{285}\\{283}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{167}\\{660}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{189}\\{370}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{325}\\{128}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{782}\\{\,\,\,56}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{239}\\{515}\end{array}} \\\,\,\,\,...\end{array}\)

Nhập câu trả lời ở đây

0/3000 ký tự

Giải thích

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{285}\\{283}\end{array}} \\\,\,\,\,568\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{167}\\{660}\end{array}} \\\,\,\,\,827\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{189}\\{370}\end{array}} \\\,\,\,\,559\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{325}\\{128}\end{array}} \\\,\,\,\,453\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{782}\\{\,\,\,56}\end{array}} \\\,\,\,\,838\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{239}\\{515}\end{array}} \\\,\,\,\,754\end{array}\)