Đặt tính rồi tính 20 092 × 12
Giải thích
\[\begin{array}{l} \times \,\underline \begin{array}{l}\,\,\,20\,\,092\\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,12\end{array} \\\,\,\,\,\,\,40\,\,184\\\,\,\underline {\,200\,\,92\,\,\,\,} \\\,\,\,241\,\,104\end{array}\] |