tính 659 + 70

27/30

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{659}\\{\,\,\,70}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{538}\\{\,\,\,42}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{415}\\{492}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{517}\\{323}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{807}\\{\,\,\,73}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{718}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,\,...\end{array}\)

Nhập câu trả lời ở đây

0/3000 ký tự

Giải thích

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{659}\\{\,\,\,70}\end{array}} \\\,\,\,\,729\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{538}\\{\,\,\,42}\end{array}} \\\,\,\,\,580\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{415}\\{492}\end{array}} \\\,\,\,\,907\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{517}\\{323}\end{array}} \\\,\,\,\,840\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{807}\\{\,\,\,73}\end{array}} \\\,\,\,\,880\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{718}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,\,721\end{array}\)