Đặt tính rồi tính: 37 × 3
Giải thích
\[\begin{array}{l} \times \begin{array}{*{20}{c}}{\,\,37}\\{\underline {\,\,\,\,\,\,3} }\end{array}\\\,\,\,111\end{array}\] | \[\begin{array}{l} \times \begin{array}{*{20}{c}}{43}\\{\underline {\,\,\,2} }\end{array}\\\,\,\,86\end{array}\] | 564¯414 16 16¯ 0 | 726¯612 12 12¯ 0
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