× 3 951 60¯..................................¯................. × 5 708 24¯..................................¯................. × 2 853 90¯..................................¯................. × 8 470...

( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{3{ rm{ }}951} {{ rm{ 60}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 0 000}}} {{ rm{237 06}}} end{array}} { rm{ 237 600}} end{array} ) ( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{5{ rm{ }}708} {{ rm{ 24}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 22 832}}} {{ rm{114 16}}} end{array}} { rm{ 136 992}} end{array} ) [ begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{2{ rm{ }}853} {{ rm{ 90}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 0 000}}} {{ rm{256 77}}} end{array}} { rm{ 256 770}} end{array} ] ( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{8{ rm{ }}470} {{ rm{ 39}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 76 230}}} {{ rm{ 254 10}}} end{array}} { rm{ 330 330}} end{array} ) ( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{17{ rm{ }}241} {{ rm{ 55}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 86 205}}} {{ rm{ 862 05}}} end{array}} { rm{ 948 255}} end{array} ) [ begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{24{ rm{ }}639} {{ rm{ 68}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 197 112}}} {{ rm{1 478 34}}} end{array}} { rm{ 1 675 452}} end{array} ] ( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{{ rm{ }}39{ rm{ }}572} {{ rm{ 37}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 277 004}}} {{ rm{ 1 187 16}}} end{array}} { rm{ 1 464 164}} end{array} ) [ begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{26{ rm{ }}781} {{ rm{ 49}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 241 029}}} {{ rm{1 071 24}}} end{array}} { rm{ 1 312 269}} end{array} ] ( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{53{ rm{ }}594} {{ rm{ 30}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 00 000}}} {{ rm{1 607 82}}} end{array}} { rm{ 1 607 820}} end{array} ) ( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{65{ rm{ }}937} {{ rm{ 64}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 263 748}}} {{ rm{3 956 22}}} end{array}} { rm{ 4 219 968}} end{array} ) ( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{38{ rm{ }}024} {{ rm{ 52}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 76 048}}} {{ rm{ 1 901 20}}} end{array}} { rm{ 1 977 248}} end{array} ) ( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{{ rm{ }}82{ rm{ }}716} {{ rm{ 84}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 330 864}}} {{ rm{6 617 28}}} end{array}} { rm{ 6 948 144}} end{array} ) ( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{{ rm{ }}57{ rm{ }}953} {{ rm{ 41}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 57 953}}} {{ rm{2 318 12}}} end{array}} { rm{ 2 376 073}} end{array} ) [ begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{{ rm{ }}49{ rm{ }}165} {{ rm{ 35}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 245 825}}} {{ rm{1 474 95}}} end{array}} { rm{ 1 720 775}} end{array} ] ( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{{ rm{ }}94{ rm{ }}508} {{ rm{ 22}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 189 016}}} {{ rm{1 890 16}}} end{array}} { rm{ 2 079 176}} end{array} ) ( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{{ rm{ }}36{ rm{ }}847} {{ rm{ 57}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 257 929}}} {{ rm{ 1 852 35}}} end{array}} { rm{ 2 100 279}} end{array} ) ( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{13{ rm{ }}289} {{ rm{ 88}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 106 312}}} {{ rm{1 063 12}}} end{array}} { rm{ 1 169 432}} end{array} ) ( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{{ rm{ }}58{ rm{ }}375} {{ rm{ 34}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 233 500}}} {{ rm{1 751 25}}} end{array}} { rm{ 1 984 750}} end{array} ) ( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{{ rm{ }}87{ rm{ }}604} {{ rm{ 26}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 525 624}}} {{ rm{ 1 752 08}}} end{array}} { rm{ 2 277 704}} end{array} ) ( begin{array}{l} underline { times { rm{ }} begin{array}{*{20}{c}}{{ rm{ }}52{ rm{ }}975} {{ rm{ 92}}} end{array}} underline { begin{array}{*{20}{c}}{{ rm{ 105 950}}} {{ rm{4 767 75}}} end{array}} { rm{ 4 873 700}} end{array} )

Câu hỏi:

10/01/2026 148

$\begin{array}{l} \underline{\times \begin{matrix} 3 951 \\ 60 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 5 708 \\ 24 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 2 853 \\ 90 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 8 470 \\ 39 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 17 241 \\ 55 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 24 639 \\ 68 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 39 572 \\ 37 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 26 781 \\ 49 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 53 594 \\ 30 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 65 937 \\ 64 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 38 024 \\ 52 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 82 716 \\ 84 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 57 953 \\ 41 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 49 165 \\ 35 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 94 508 \\ 22 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 36 847 \\ 57 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 13 289 \\ 88 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 58 375 \\ 34 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 87 604 \\ 26 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 52 975 \\ 92 \end{matrix}} \\ \underline{\begin{array}{l} .................. \\ .................. \end{array}} \\ .................. \end{array}$

Xem lời giải

Câu hỏi trong đề: Phiếu rèn kĩ năng tính toán Toán lớp 4 Phép nhân các số tự nhiên có đáp án !!

Giao bài

Quảng cáo

Trả lời:

Giải bởi Vietjack

$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{3{\rm{ }}951}\\{{\rm{ 60}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 0 000}}}\\{{\rm{237 06}}}\end{array}} \\{\rm{ 237 600}}\end{array}$	$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{5{\rm{ }}708}\\{{\rm{ 24}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 22 832}}}\\{{\rm{114 16}}}\end{array}} \\{\rm{ 136 992}}\end{array}$	\[\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{2{\rm{ }}853}\\{{\rm{ 90}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 0 000}}}\\{{\rm{256 77}}}\end{array}} \\{\rm{ 256 770}}\end{array}\]	$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{8{\rm{ }}470}\\{{\rm{ 39}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 76 230}}}\\{{\rm{ 254 10}}}\end{array}} \\{\rm{ 330 330}}\end{array}$
$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{17{\rm{ }}241}\\{{\rm{ 55}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 86 205}}}\\{{\rm{ 862 05}}}\end{array}} \\{\rm{ 948 255}}\end{array}$	\[\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{24{\rm{ }}639}\\{{\rm{ 68}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 197 112}}}\\{{\rm{1 478 34}}}\end{array}} \\{\rm{ 1 675 452}}\end{array}\]	$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{{\rm{ }}39{\rm{ }}572}\\{{\rm{ 37}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 277 004}}}\\{{\rm{ 1 187 16}}}\end{array}} \\{\rm{ 1 464 164}}\end{array}$	\[\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{26{\rm{ }}781}\\{{\rm{ 49}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 241 029}}}\\{{\rm{1 071 24}}}\end{array}} \\{\rm{ 1 312 269}}\end{array}\]
$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{53{\rm{ }}594}\\{{\rm{ 30}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 00 000}}}\\{{\rm{1 607 82}}}\end{array}} \\{\rm{ 1 607 820}}\end{array}$	$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{65{\rm{ }}937}\\{{\rm{ 64}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 263 748}}}\\{{\rm{3 956 22}}}\end{array}} \\{\rm{ 4 219 968}}\end{array}$	$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{38{\rm{ }}024}\\{{\rm{ 52}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 76 048}}}\\{{\rm{ 1 901 20}}}\end{array}} \\{\rm{ 1 977 248}}\end{array}$	$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{{\rm{ }}82{\rm{ }}716}\\{{\rm{ 84}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 330 864}}}\\{{\rm{6 617 28}}}\end{array}} \\{\rm{ 6 948 144}}\end{array}$
$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{{\rm{ }}57{\rm{ }}953}\\{{\rm{ 41}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 57 953}}}\\{{\rm{2 318 12}}}\end{array}} \\{\rm{ 2 376 073}}\end{array}$	\[\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{{\rm{ }}49{\rm{ }}165}\\{{\rm{ 35}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 245 825}}}\\{{\rm{1 474 95}}}\end{array}} \\{\rm{ 1 720 775}}\end{array}\]	$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{{\rm{ }}94{\rm{ }}508}\\{{\rm{ 22}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 189 016}}}\\{{\rm{1 890 16}}}\end{array}} \\{\rm{ 2 079 176}}\end{array}$	$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{{\rm{ }}36{\rm{ }}847}\\{{\rm{ 57}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 257 929}}}\\{{\rm{ 1 852 35}}}\end{array}} \\{\rm{ 2 100 279}}\end{array}$
$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{13{\rm{ }}289}\\{{\rm{ 88}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 106 312}}}\\{{\rm{1 063 12}}}\end{array}} \\{\rm{ 1 169 432}}\end{array}$	$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{{\rm{ }}58{\rm{ }}375}\\{{\rm{ 34}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 233 500}}}\\{{\rm{1 751 25}}}\end{array}} \\{\rm{ 1 984 750}}\end{array}$	$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{{\rm{ }}87{\rm{ }}604}\\{{\rm{ 26}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 525 624}}}\\{{\rm{ 1 752 08}}}\end{array}} \\{\rm{ 2 277 704}}\end{array}$	$\begin{array}{l}\underline { \times {\rm{ }}\begin{array}{{20}{c}}{{\rm{ }}52{\rm{ }}975}\\{{\rm{ 92}}}\end{array}} \\\underline {\begin{array}{{20}{c}}{{\rm{ 105 950}}}\\{{\rm{4 767 75}}}\end{array}} \\{\rm{ 4 873 700}}\end{array}$

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CÂU HỎI HOT CÙNG CHỦ ĐỀ

Câu 1

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{2{\rm{ }}498{\rm{ }}212}\\{{\rm{              }}3}\end{array}} \\.....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{8{\rm{ }}973{\rm{ }}575}\\{{\rm{              5}}}\end{array}} \\....................\end{array}$

\[\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{3{\rm{ }}207{\rm{ }}502}\\{{\rm{              }}3}\end{array}} \\....................\end{array}\]

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{9{\rm{ }}927{\rm{ }}831}\\{{\rm{              }}3}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{4{\rm{ }}925{\rm{ }}939}\\{{\rm{              4}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{7{\rm{ }}138{\rm{ }}264}\\{{\rm{              5}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{6{\rm{ }}915{\rm{ }}387}\\{{\rm{              4}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{4{\rm{ }}827{\rm{ }}193}\\{{\rm{              7}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{5{\rm{ }}274{\rm{ }}913}\\{{\rm{              2}}}\end{array}} \\....................\end{array}$

\[\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{3{\rm{ }}985{\rm{ }}627}\\{{\rm{              9}}}\end{array}} \\....................\end{array}\]

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{5{\rm{ }}492{\rm{ }}173}\\{{\rm{              5}}}\end{array}} \\....................\end{array}$

\[\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{3{\rm{ }}184{\rm{ }}752}\\{{\rm{              4}}}\end{array}} \\....................\end{array}\]

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{5{\rm{ }}368{\rm{ }}219}\\{{\rm{              6}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{4{\rm{ }}728{\rm{ }}951}\\{{\rm{              5}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{2{\rm{ }}847{\rm{ }}196}\\{{\rm{              8}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{3{\rm{ }}958{\rm{ }}274}\\{{\rm{              }}3}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{4{\rm{ }}627{\rm{ }}819}\\{{\rm{              4}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{3{\rm{ }}281{\rm{ }}975}\\{{\rm{              9}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{5{\rm{ }}071{\rm{ }}839}\\{{\rm{              6}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{5{\rm{ }}173{\rm{ }}926}\\{{\rm{              3}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{2{\rm{ }}849{\rm{ }}753}\\{{\rm{              7}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{3{\rm{ }}927{\rm{ }}158}\\{{\rm{              6}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{3{\rm{ }}148{\rm{ }}759}\\{{\rm{              8}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{1{\rm{ }}808{\rm{ }}958}\\{{\rm{              4}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{2{\rm{ }}675{\rm{ }}327}\\{{\rm{              4}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{1{\rm{ }}527{\rm{ }}181}\\{{\rm{              5}}}\end{array}} \\...................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{1{\rm{ }}738{\rm{ }}952}\\{{\rm{              7}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{9{\rm{ }}401{\rm{ }}705}\\{{\rm{              4}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{4{\rm{ }}915{\rm{ }}508}\\{{\rm{              6}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{5{\rm{ }}828{\rm{ }}917}\\{{\rm{              }}3}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{7{\rm{ }}295{\rm{ }}381}\\{{\rm{              6}}}\end{array}} \\....................\end{array}$

$\begin{array}{l}\underline { \times \begin{array}{{20}{c}}{1{\rm{ }}968{\rm{ }}275}\\{{\rm{              7}}}\end{array}} \\....................\end{array}$

Xem đáp án

Lời giải

$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{2{\rm{ }}498{\rm{ }}212}\\{{\rm{ }}3}\end{array}} \\{\rm{ }}7{\rm{ }}494{\rm{ }}636\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{8{\rm{ }}973{\rm{ }}575}\\{{\rm{ 5}}}\end{array}} \\{\rm{ }}44{\rm{ }}867{\rm{ }}875\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{3{\rm{ }}207{\rm{ }}502}\\{{\rm{ }}3}\end{array}} \\{\rm{ }}9{\rm{ }}622{\rm{ }}506\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{9{\rm{ }}927{\rm{ }}831}\\{{\rm{ }}3}\end{array}} \\{\rm{ }}29{\rm{ }}783{\rm{ }}493\end{array}$
$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{4{\rm{ }}925{\rm{ }}939}\\{{\rm{ 4}}}\end{array}} \\{\rm{ }}19{\rm{ }}703{\rm{ }}756\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{7{\rm{ }}138{\rm{ }}264}\\{{\rm{ 5}}}\end{array}} \\{\rm{ }}35{\rm{ }}691{\rm{ }}320\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{6{\rm{ }}915{\rm{ }}387}\\{{\rm{ 4}}}\end{array}} \\{\rm{ }}27{\rm{ }}661{\rm{ }}548\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{4{\rm{ }}827{\rm{ }}193}\\{{\rm{ 7}}}\end{array}} \\{\rm{ }}33{\rm{ }}790{\rm{ }}351\end{array}$
$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{5{\rm{ }}274{\rm{ }}913}\\{{\rm{ 2}}}\end{array}} \\{\rm{ }}10{\rm{ }}549{\rm{ }}826\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{3{\rm{ }}985{\rm{ }}627}\\{{\rm{ 9}}}\end{array}} \\{\rm{ }}35{\rm{ }}870{\rm{ }}643\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{5{\rm{ }}492{\rm{ }}173}\\{{\rm{ 5}}}\end{array}} \\{\rm{ }}27{\rm{ }}460{\rm{ }}865\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{3{\rm{ }}184{\rm{ }}752}\\{{\rm{ 4}}}\end{array}} \\{\rm{ }}12{\rm{ }}739{\rm{ }}008\end{array}$
$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{5{\rm{ }}368{\rm{ }}219}\\{{\rm{ 6}}}\end{array}} \\{\rm{ }}32{\rm{ }}209{\rm{ }}314\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{4{\rm{ }}728{\rm{ }}951}\\{{\rm{ 5}}}\end{array}} \\{\rm{ }}23{\rm{ }}644{\rm{ }}755\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{2{\rm{ }}847{\rm{ }}196}\\{{\rm{ 8}}}\end{array}} \\{\rm{ }}22{\rm{ }}777{\rm{ }}568\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{3{\rm{ }}958{\rm{ }}274}\\{{\rm{ }}3}\end{array}} \\{\rm{ }}11{\rm{ }}874{\rm{ }}822\end{array}$
$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{4{\rm{ }}627{\rm{ }}819}\\{{\rm{ 4}}}\end{array}} \\{\rm{ }}18{\rm{ }}511{\rm{ }}276\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{3{\rm{ }}281{\rm{ }}975}\\{{\rm{ 9}}}\end{array}} \\{\rm{ }}29{\rm{ }}537{\rm{ }}775\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{5{\rm{ }}071{\rm{ }}839}\\{{\rm{ 6}}}\end{array}} \\{\rm{ }}30{\rm{ }}431{\rm{ }}034\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{5{\rm{ }}173{\rm{ }}926}\\{{\rm{ 3}}}\end{array}} \\{\rm{ }}15{\rm{ }}521{\rm{ }}778\end{array}$
$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{2{\rm{ }}849{\rm{ }}753}\\{{\rm{ 7}}}\end{array}} \\{\rm{ }}19{\rm{ }}948{\rm{ }}271\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{3{\rm{ }}927{\rm{ }}158}\\{{\rm{ 6}}}\end{array}} \\{\rm{ }}23{\rm{ }}562{\rm{ }}948\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{3{\rm{ }}148{\rm{ }}759}\\{{\rm{ 8}}}\end{array}} \\{\rm{ }}25{\rm{ }}190{\rm{ }}072\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{1{\rm{ }}808{\rm{ }}958}\\{{\rm{ 4}}}\end{array}} \\{\rm{ }}7{\rm{ }}235{\rm{ }}832\end{array}$
$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{2{\rm{ }}675{\rm{ }}327}\\{{\rm{ 4}}}\end{array}} \\{\rm{ }}10{\rm{ }}701{\rm{ }}308\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{1{\rm{ }}527{\rm{ }}181}\\{{\rm{ 5}}}\end{array}} \\{\rm{ }}7{\rm{ }}635{\rm{ }}905\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{1{\rm{ }}738{\rm{ }}952}\\{{\rm{ 7}}}\end{array}} \\{\rm{ }}12{\rm{ }}172{\rm{ }}664\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{9{\rm{ }}401{\rm{ }}705}\\{{\rm{ 4}}}\end{array}} \\{\rm{ }}37{\rm{ }}606{\rm{ }}820\end{array}$
$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{4{\rm{ }}915{\rm{ }}508}\\{{\rm{ 6}}}\end{array}} \\{\rm{ }}29{\rm{ }}493{\rm{ }}048\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{5{\rm{ }}828{\rm{ }}917}\\{{\rm{ }}3}\end{array}} \\{\rm{ }}17{\rm{ }}486{\rm{ }}751\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{7{\rm{ }}295{\rm{ }}381}\\{{\rm{ 6}}}\end{array}} \\{\rm{ }}43{\rm{ }}772{\rm{ }}286\end{array}$	$\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{1{\rm{ }}968{\rm{ }}275}\\{{\rm{ 7}}}\end{array}} \\{\rm{ }}13{\rm{ }}777{\rm{ }}925\end{array}$

Câu 2

$\begin{array}{l} \underline{\times \begin{matrix} 4 837 \\ 54 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 7 120 \\ 68 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 9 013 \\ 42 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 8 470 \\ 39 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 6 754 \\ 23 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 8 295 \\ 77 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 5 128 \\ 31 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 9 482 \\ 15 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 2 845 \\ 75 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 6 097 \\ 65 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 4 230 \\ 38 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 8 642 \\ 23 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 5 914 \\ 47 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 3 178 \\ 29 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 9 403 \\ 64 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 6 755 \\ 31 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 2 961 \\ 44 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 7 580 \\ 93 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 1 474 \\ 86 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

$\begin{array}{l} \underline{\times \begin{matrix} 4 612 \\ 87 \end{matrix}} \\ \underline{\begin{array}{l} ................. \\ ................. \end{array}} \\ ................. \end{array}$

Xem đáp án

Lời giải

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

Câu 3