Phép nhân các số tự nhiên: 4 873 x 54 =
\(\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{4{\rm{ }}837}\\{{\rm{ }}54}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ }}19{\rm{ }}348}\\{{\rm{ }}241{\rm{ }}85}\end{array}} \\{\rm{ }}261{\rm{ }}198\end{array}\) | \(\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{7{\rm{ }}120}\\{{\rm{ 68}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 56 960}}}\\{{\rm{427 20}}}\end{array}} \\{\rm{ 484 160}}\end{array}\) | \[\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{9{\rm{ }}013}\\{{\rm{ }}42}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 18 026}}}\\{{\rm{ 360 52}}}\end{array}} \\{\rm{ 378 546}}\end{array}\] | \(\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{3{\rm{ }}506}\\{{\rm{ 89}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 31 554}}}\\{{\rm{ 280 48}}}\end{array}} \\{\rm{ 312 034}}\end{array}\) |
\(\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{6{\rm{ }}754}\\{{\rm{ 23}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 20 262}}}\\{{\rm{ 135 08}}}\end{array}} \\{\rm{ 155 342}}\end{array}\) | \(\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{8{\rm{ }}295}\\{{\rm{ 77}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 58 065}}}\\{{\rm{ 580 65}}}\end{array}} \\{\rm{ 638 715}}\end{array}\) | \(\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{5{\rm{ }}128}\\{{\rm{ 31}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 5 128}}}\\{{\rm{153 84}}}\end{array}} \\{\rm{ 158 968}}\end{array}\) | \(\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{9{\rm{ }}482}\\{{\rm{ 15}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 47 410}}}\\{{\rm{ 94 82}}}\end{array}} \\{\rm{ 142 230}}\end{array}\) |
\[\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{2{\rm{ }}845}\\{{\rm{ 75}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 14 225}}}\\{{\rm{ 199 15}}}\end{array}} \\{\rm{ 213 375}}\end{array}\] | \(\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{6{\rm{ }}097}\\{{\rm{ 65}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 30 485}}}\\{{\rm{ 365 82}}}\end{array}} \\{\rm{ 396 305}}\end{array}\) | \(\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{4{\rm{ }}230}\\{{\rm{ 38}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 33 840}}}\\{{\rm{ 126 90}}}\end{array}} \\{\rm{ 160 740}}\end{array}\) | \(\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{8{\rm{ }}642}\\{{\rm{ 23}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 25 926}}}\\{{\rm{172 84}}}\end{array}} \\{\rm{ 198 766}}\end{array}\) |
\(\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{5{\rm{ }}914}\\{{\rm{ 47}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 41 398}}}\\{{\rm{236 56}}}\end{array}} \\{\rm{ 277 958}}\end{array}\) | \(\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{3{\rm{ }}178}\\{{\rm{ 29}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 28 602}}}\\{{\rm{ 63 56}}}\end{array}} \\{\rm{ 92 162}}\end{array}\) | \(\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{9{\rm{ }}403}\\{{\rm{ 64}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 37 612}}}\\{{\rm{ 564 18}}}\end{array}} \\{\rm{ 601 792}}\end{array}\) | \[\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{6{\rm{ }}755}\\{{\rm{ 31}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 6 755}}}\\{{\rm{ 202 65}}}\end{array}} \\{\rm{ 209 405}}\end{array}\] |
\(\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{2{\rm{ }}961}\\{{\rm{ 44}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 11 844}}}\\{{\rm{118 44}}}\end{array}} \\{\rm{ 130 284}}\end{array}\) | \(\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{7{\rm{ }}580}\\{{\rm{ 93}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 22 740}}}\\{{\rm{ 682 20}}}\end{array}} \\{\rm{ 704 940}}\end{array}\) | \[\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{{\rm{1 474}}}\\{{\rm{ 86}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 8 844}}}\\{{\rm{117 92}}}\end{array}} \\{\rm{ 126 764}}\end{array}\] | \[\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{*{20}{c}}{4{\rm{ }}612}\\{{\rm{ 87}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{ 32 284}}}\\{{\rm{ 368 96}}}\end{array}} \\{\rm{ 401 244}}\end{array}\] |