Đ, S? 108 x 5 = 540
6/10
Đ, S?\[\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{108}\\{\,\,\,\,\,5}\end{array}} \\\,\,\,540\end{array}\] 
Giải thích
Lời giải\[\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{108}\\{\,\,\,\,\,5}\end{array}} \\\,\,\,540\end{array}\]Ta điền được như sau:\[\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{108}\\{\,\,\,\,\,5}\end{array}} \\\,\,\,540\end{array}\] 