Phiếu rèn kĩ năng tính toán Toán lớp 4 Phép nhân các số tự nhiên có đáp án
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Phiếu rèn kĩ năng tính toán Toán lớp 4 Phép nhân các số tự nhiên có đáp án

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1. Tự luận
1 điểm

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\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{439{\rm{ }}615}\\{{\rm{           5}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{602{\rm{ }}133}\\{{\rm{           3}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{875{\rm{ }}449}\\{{\rm{           6}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{319{\rm{ }}467}\\{{\rm{           7}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{548{\rm{ }}731}\\{{\rm{           9}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{786{\rm{ }}124}\\{{\rm{           4}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{431{\rm{ }}259}\\{{\rm{           }}2}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{269{\rm{ }}385}\\{{\rm{           5}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{613{\rm{ }}284}\\{{\rm{           7}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{452{\rm{ }}169}\\{{\rm{           3}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{789{\rm{ }}315}\\{{\rm{           8}}}\end{array}} \\{\rm{ }}...................\end{array}\]

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Xem đáp án

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{770{\rm{ }}487}\\{{\rm{           }}2}\end{array}} \\{\rm{   }}1{\rm{ }}540{\rm{ }}974\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{126{\rm{ }}225}\\{{\rm{           5}}}\end{array}} \\{\rm{      }}631{\rm{ }}125\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{356{\rm{ }}787}\\{{\rm{           4}}}\end{array}} \\{\rm{   }}1{\rm{ }}427{\rm{ }}148\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{246{\rm{ }}316}\\{{\rm{           }}2}\end{array}} \\{\rm{      }}492{\rm{ }}632\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{191{\rm{ }}161}\\{{\rm{           7}}}\end{array}} \\{\rm{   }}1{\rm{ }}338{\rm{ }}127\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{841{\rm{ }}740}\\{{\rm{           3}}}\end{array}} \\{\rm{  }}2{\rm{ }}525{\rm{ }}220\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{691{\rm{ }}303}\\{{\rm{           6}}}\end{array}} \\{\rm{  }}4{\rm{ }}147{\rm{ }}818\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{286{\rm{ }}876}\\{{\rm{           8}}}\end{array}} \\{\rm{  }}2{\rm{ }}295{\rm{ }}008\end{array}\]

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\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{223{\rm{ }}541}\\{{\rm{           4}}}\end{array}} \\{\rm{      }}894{\rm{ }}164\end{array}\]

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\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{158{\rm{ }}876}\\{{\rm{           6}}}\end{array}} \\{\rm{     }}953{\rm{ }}256\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{742{\rm{ }}915}\\{{\rm{           9}}}\end{array}} \\{\rm{  }}6{\rm{ }}686{\rm{ }}235\end{array}\]

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\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{274{\rm{ }}591}\\{{\rm{           8}}}\end{array}} \\{\rm{  }}2{\rm{ }}196{\rm{ }}728\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{439{\rm{ }}615}\\{{\rm{           5}}}\end{array}} \\{\rm{  }}2{\rm{ }}198{\rm{ }}075\end{array}\]

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2. Tự luận
1 điểm

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Xem đáp án

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\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{1{\rm{ }}808{\rm{ }}958}\\{{\rm{               4}}}\end{array}} \\{\rm{     }}7{\rm{ }}235{\rm{ }}832\end{array}\)

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\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{1{\rm{ }}527{\rm{ }}181}\\{{\rm{               5}}}\end{array}} \\{\rm{     }}7{\rm{ }}635{\rm{ }}905\end{array}\)

\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{1{\rm{ }}738{\rm{ }}952}\\{{\rm{               7}}}\end{array}} \\{\rm{   }}12{\rm{ }}172{\rm{ }}664\end{array}\)

\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{9{\rm{ }}401{\rm{ }}705}\\{{\rm{               4}}}\end{array}} \\{\rm{   }}37{\rm{ }}606{\rm{ }}820\end{array}\)

\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{4{\rm{ }}915{\rm{ }}508}\\{{\rm{               6}}}\end{array}} \\{\rm{   }}29{\rm{ }}493{\rm{ }}048\end{array}\)

\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{5{\rm{ }}828{\rm{ }}917}\\{{\rm{               }}3}\end{array}} \\{\rm{   }}17{\rm{ }}486{\rm{ }}751\end{array}\)

\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{7{\rm{ }}295{\rm{ }}381}\\{{\rm{               6}}}\end{array}} \\{\rm{   }}43{\rm{ }}772{\rm{ }}286\end{array}\)

\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{1{\rm{ }}968{\rm{ }}275}\\{{\rm{               7}}}\end{array}} \\{\rm{   }}13{\rm{ }}777{\rm{ }}925\end{array}\)
3. Tự luận
1 điểm

×    4 837     54¯..................................¯.................

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Xem đáp án

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{4{\rm{ }}837}\\{{\rm{     }}54}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     }}19{\rm{ }}348}\\{{\rm{ }}241{\rm{ }}85}\end{array}} \\{\rm{   }}261{\rm{ }}198\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{7{\rm{ }}120}\\{{\rm{     68}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     56 960}}}\\{{\rm{427 20}}}\end{array}} \\{\rm{  484 160}}\end{array}\)

\[\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{9{\rm{ }}013}\\{{\rm{     }}42}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     18 026}}}\\{{\rm{ 360 52}}}\end{array}} \\{\rm{   378 546}}\end{array}\]

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{3{\rm{ }}506}\\{{\rm{     89}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     31 554}}}\\{{\rm{ 280 48}}}\end{array}} \\{\rm{   312 034}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{6{\rm{ }}754}\\{{\rm{     23}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     20 262}}}\\{{\rm{ 135 08}}}\end{array}} \\{\rm{   155 342}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{8{\rm{ }}295}\\{{\rm{     77}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     58 065}}}\\{{\rm{ 580 65}}}\end{array}} \\{\rm{   638 715}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{5{\rm{ }}128}\\{{\rm{     31}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{      5 128}}}\\{{\rm{153 84}}}\end{array}} \\{\rm{  158 968}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{9{\rm{ }}482}\\{{\rm{     15}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     47 410}}}\\{{\rm{   94 82}}}\end{array}} \\{\rm{   142 230}}\end{array}\)

\[\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{2{\rm{ }}845}\\{{\rm{     75}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     14 225}}}\\{{\rm{ 199 15}}}\end{array}} \\{\rm{   213 375}}\end{array}\]

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{6{\rm{ }}097}\\{{\rm{     65}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     30 485}}}\\{{\rm{ 365 82}}}\end{array}} \\{\rm{   396 305}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{4{\rm{ }}230}\\{{\rm{     38}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     33 840}}}\\{{\rm{ 126 90}}}\end{array}} \\{\rm{   160 740}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{8{\rm{ }}642}\\{{\rm{     23}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{    25 926}}}\\{{\rm{172 84}}}\end{array}} \\{\rm{  198 766}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{5{\rm{ }}914}\\{{\rm{     47}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{    41 398}}}\\{{\rm{236 56}}}\end{array}} \\{\rm{  277 958}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{3{\rm{ }}178}\\{{\rm{     29}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{    28 602}}}\\{{\rm{  63 56}}}\end{array}} \\{\rm{    92 162}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{9{\rm{ }}403}\\{{\rm{     64}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     37 612}}}\\{{\rm{ 564 18}}}\end{array}} \\{\rm{   601 792}}\end{array}\)

\[\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{6{\rm{ }}755}\\{{\rm{     31}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{       6 755}}}\\{{\rm{ 202 65}}}\end{array}} \\{\rm{   209 405}}\end{array}\]

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{2{\rm{ }}961}\\{{\rm{     44}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{    11 844}}}\\{{\rm{118 44}}}\end{array}} \\{\rm{  130 284}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{7{\rm{ }}580}\\{{\rm{     93}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     22 740}}}\\{{\rm{ 682 20}}}\end{array}} \\{\rm{   704 940}}\end{array}\)

\[\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{{\rm{1 474}}}\\{{\rm{     86}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{      8 844}}}\\{{\rm{117 92}}}\end{array}} \\{\rm{  126 764}}\end{array}\]

\[\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{4{\rm{ }}612}\\{{\rm{     87}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     32 284}}}\\{{\rm{ 368 96}}}\end{array}} \\{\rm{   401 244}}\end{array}\]
4. Tự luận
1 điểm

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Xem đáp án

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{3{\rm{ }}951}\\{{\rm{     60}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{      0 000}}}\\{{\rm{237 06}}}\end{array}} \\{\rm{  237 600}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{5{\rm{ }}708}\\{{\rm{     24}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{    22 832}}}\\{{\rm{114 16}}}\end{array}} \\{\rm{  136 992}}\end{array}\)

\[\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{2{\rm{ }}853}\\{{\rm{     90}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{       0 000}}}\\{{\rm{256 77}}}\end{array}} \\{\rm{  256 770}}\end{array}\]

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{8{\rm{ }}470}\\{{\rm{     39}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     76 230}}}\\{{\rm{ 254 10}}}\end{array}} \\{\rm{   330 330}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{17{\rm{ }}241}\\{{\rm{       55}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{      86 205}}}\\{{\rm{  862 05}}}\end{array}} \\{\rm{    948 255}}\end{array}\)

\[\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{24{\rm{ }}639}\\{{\rm{        68}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     197 112}}}\\{{\rm{1 478 34}}}\end{array}} \\{\rm{  1 675 452}}\end{array}\]

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{{\rm{ }}39{\rm{ }}572}\\{{\rm{        37}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{      277 004}}}\\{{\rm{ 1 187 16}}}\end{array}} \\{\rm{   1 464 164}}\end{array}\)

\[\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{26{\rm{ }}781}\\{{\rm{       49}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     241 029}}}\\{{\rm{1 071 24}}}\end{array}} \\{\rm{ 1 312 269}}\end{array}\]

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{53{\rm{ }}594}\\{{\rm{       30}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{      00 000}}}\\{{\rm{1 607 82}}}\end{array}} \\{\rm{ 1 607 820}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{65{\rm{ }}937}\\{{\rm{       64}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     263 748}}}\\{{\rm{3 956 22}}}\end{array}} \\{\rm{  4 219 968}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{     }}\begin{array}{*{20}{c}}{38{\rm{ }}024}\\{{\rm{       52}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{        76 048}}}\\{{\rm{ 1 901 20}}}\end{array}} \\{\rm{  1 977 248}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{{\rm{ }}82{\rm{ }}716}\\{{\rm{        84}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     330 864}}}\\{{\rm{6 617 28}}}\end{array}} \\{\rm{  6 948 144}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{{\rm{ }}57{\rm{ }}953}\\{{\rm{        41}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{        57 953}}}\\{{\rm{2 318 12}}}\end{array}} \\{\rm{  2 376 073}}\end{array}\)

\[\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{{\rm{ }}49{\rm{ }}165}\\{{\rm{        35}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{      245 825}}}\\{{\rm{1 474 95}}}\end{array}} \\{\rm{  1 720 775}}\end{array}\]

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{{\rm{ }}94{\rm{ }}508}\\{{\rm{        22}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     189 016}}}\\{{\rm{1 890 16}}}\end{array}} \\{\rm{  2 079 176}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{{\rm{ }}36{\rm{ }}847}\\{{\rm{        57}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{      257 929}}}\\{{\rm{ 1 852 35}}}\end{array}} \\{\rm{   2 100 279}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{13{\rm{ }}289}\\{{\rm{       88}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{    106 312}}}\\{{\rm{1 063 12}}}\end{array}} \\{\rm{ 1 169 432}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{{\rm{ }}58{\rm{ }}375}\\{{\rm{        34}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     233 500}}}\\{{\rm{1 751 25}}}\end{array}} \\{\rm{  1 984 750}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{{\rm{ }}87{\rm{ }}604}\\{{\rm{        26}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{      525 624}}}\\{{\rm{ 1 752 08}}}\end{array}} \\{\rm{   2 277 704}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{{\rm{ }}52{\rm{ }}975}\\{{\rm{        92}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     105 950}}}\\{{\rm{4 767 75}}}\end{array}} \\{\rm{  4 873 700}}\end{array}\)
5. Tự luận
1 điểm

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{905{\rm{ }}421}\\{{\rm{           4}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{367{\rm{ }}512}\\{{\rm{           9}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{526{\rm{ }}784}\\{{\rm{           }}2}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{134{\rm{ }}928}\\{{\rm{           7}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{783{\rm{ }}450}\\{{\rm{           5}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{297{\rm{ }}684}\\{{\rm{           3}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{841{\rm{ }}236}\\{{\rm{           4}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{459{\rm{ }}713}\\{{\rm{           9}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{3{\rm{ }}172{\rm{ }}840}\\{{\rm{              }}3}\end{array}} \\....................\end{array}\)

\[\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{2{\rm{ }}948{\rm{ }}615}\\{{\rm{              6}}}\end{array}} \\....................\end{array}\]

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\[\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{5{\rm{ }}903{\rm{ }}144}\\{{\rm{              7}}}\end{array}} \\....................\end{array}\]

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Xem đáp án

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{905{\rm{ }}421}\\{{\rm{           4}}}\end{array}} \\{\rm{  }}3{\rm{ }}621{\rm{ }}684\end{array}\]

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\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{134{\rm{ }}928}\\{{\rm{           7}}}\end{array}} \\{\rm{     }}944{\rm{ }}496\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{783{\rm{ }}450}\\{{\rm{           5}}}\end{array}} \\{\rm{  }}3{\rm{ }}917{\rm{ }}250\end{array}\]

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\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{459{\rm{ }}713}\\{{\rm{           9}}}\end{array}} \\{\rm{  }}4{\rm{ }}137{\rm{ }}417\end{array}\]

\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{3{\rm{ }}172{\rm{ }}840}\\{{\rm{               }}3}\end{array}} \\{\rm{     }}9{\rm{ }}518{\rm{ }}520\end{array}\)

\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{2{\rm{ }}948{\rm{ }}615}\\{{\rm{               6}}}\end{array}} \\{\rm{   }}17{\rm{ }}691{\rm{ }}690\end{array}\)

\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{7{\rm{ }}915{\rm{ }}284}\\{{\rm{               4}}}\end{array}} \\{\rm{    }}31{\rm{ }}661{\rm{ }}136\end{array}\)

\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{8{\rm{ }}531{\rm{ }}962}\\{{\rm{               5}}}\end{array}} \\{\rm{   }}42{\rm{ }}659{\rm{ }}810\end{array}\)

\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{9{\rm{ }}165{\rm{ }}274}\\{{\rm{               5}}}\end{array}} \\{\rm{   }}45{\rm{ }}826{\rm{ }}370\end{array}\)

\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{3{\rm{ }}728{\rm{ }}159}\\{{\rm{               9}}}\end{array}} \\{\rm{   }}33{\rm{ }}553{\rm{ }}431\end{array}\)

\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{1{\rm{ }}927{\rm{ }}503}\\{{\rm{               8}}}\end{array}} \\{\rm{   }}15{\rm{ }}420{\rm{ }}024\end{array}\)

\(\begin{array}{l}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{6{\rm{ }}398{\rm{ }}572}\\{{\rm{               6}}}\end{array}} \\{\rm{   }}38{\rm{ }}391{\rm{ }}432\end{array}\)

\[\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{3{\rm{ }}482{\rm{ }}719}\\{{\rm{              4}}}\end{array}} \\{\rm{ }}13{\rm{ }}930{\rm{ }}876{\rm{ }}\end{array}\]

\[\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{5{\rm{ }}903{\rm{ }}144}\\{{\rm{              7}}}\end{array}} \\41{\rm{ }}322{\rm{ }}008\end{array}\]

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{4{\rm{ }}867{\rm{ }}301}\\{{\rm{              6}}}\end{array}} \\29{\rm{ }}203{\rm{ }}806\end{array}\)

\(\begin{array}{l}\underline { \times \begin{array}{*{20}{c}}{6{\rm{ }}104{\rm{ }}892}\\{{\rm{              5}}}\end{array}} \\30{\rm{ }}524{\rm{ }}460\end{array}\)

\[\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{{\rm{ }}75{\rm{ }}187}\\{{\rm{        43}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{      225 561}}}\\{{\rm{ 3 007 48}}}\end{array}} \\{\rm{   3 233 041}}\end{array}\]

\[\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{39{\rm{ }}410}\\{{\rm{        20}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{       00 000}}}\\{{\rm{   788 20}}}\end{array}} \\{\rm{     788 200}}\end{array}\]

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{44{\rm{ }}826}\\{{\rm{       12}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{       89 652}}}\\{{\rm{   448 26}}}\end{array}} \\{\rm{     537 912}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{{\rm{ }}76{\rm{ }}352}\\{{\rm{        27}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     534 464}}}\\{{\rm{1 527 04}}}\end{array}} \\{\rm{  2 061 504}}\end{array}\)

\[\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{43{\rm{ }}195}\\{{\rm{       17}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{    302 365}}}\\{{\rm{  431 95}}}\end{array}} \\{\rm{    734 315}}\end{array}\]

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{{\rm{ }}88{\rm{ }}940}\\{{\rm{        44}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{      355 760}}}\\{{\rm{ 3 557 60}}}\end{array}} \\{\rm{   3 913 360}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{{\rm{ }}57{\rm{ }}268}\\{{\rm{        62}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{     114 536}}}\\{{\rm{3 436 08}}}\end{array}} \\{\rm{  3 550 616}}\end{array}\)

\(\begin{array}{l}\underline { \times {\rm{    }}\begin{array}{*{20}{c}}{12{\rm{ }}830}\\{{\rm{       18}}}\end{array}} \\\underline {\begin{array}{*{20}{c}}{{\rm{    102 640}}}\\{{\rm{  128 30}}}\end{array}} \\{\rm{    230 940}}\end{array}\)
6. Tự luận
1 điểm

108 963 × 2 = …………...……...

634 221 × 8 = …………...……...

103 921 × 1 = …………...……...

882 255 × 8 = …………...……...

865 181 × 9 = …………...……...

399 007 × 3 = …………...……...

825 404 × 6 = …………...……...

589 836 × 3 = …………...……...

128 095 × 6 = …………...……...

507 138 × 2 = …………...……...

582 627 × 6 = …………...……...

331 997 × 9 = …………...……...

462 187 × 3 = …………...……...

868 637 × 2 = …………...……...

513 870 × 4 = …………...……...

489 230 × 4 = …………...……...

518 915 × 6 = …………...……...

371 708 × 2 = …………...……...

546 643 × 5 = …………...……...

201 046 × 7 = …………...……...

325 520 × 5 = …………...……...

510 742 × 4 = …………...……...

643 809 × 6 = …………...……...

306 585 × 7 = …………...……...

486 371 × 5 = …………...……...

900 427 × 7 = …………...……...

219 213 × 7 = …………...……...

857 142 × 6 = …………...……...

450 166 × 2 = …………...……...

714 668 × 9 = …………...……...

987 376 × 9 = …………...……...

274 550 × 8 = …………...……...

692 481 × 3 = …………...……...

508 369 × 5 = …………...……...

783 220 × 4 = …………...……...

166 945 × 8 = …………...……...

924 613 × 6 = …………...……...

345 780 × 7 = …………...……...

591 407 × 5 = …………...……...

708 132 × 3 = …………...……....

Xem đáp án

108 963 × 2 = 217 926

634 221 × 8 = 5 073 768

103 921 × 1 = 103 921

882 255 × 8 = 7 058 040

865 181 × 9 = 7 786 629

399 007 × 3 = 1 197 021

825 404 × 6 = 4 952 424

589 836 × 3 = 1 769 508

128 095 × 6 = 768 570

507 138 × 2 = 1 014 276

582 627 × 6 = 3 495 762

331 997 × 9 = 2 987 973

462 187 × 3 = 1 386 561

868 637 × 2 = 1 737 274

513 870 × 4 = 2 055 480

489 230 × 4 = 1 956 920

518 915 × 6 = 3 113 490

371 708 × 2 = 743 416

546 643 × 5 = 2 733 215

201 046 × 7 = 1 407 322

325 520 × 5 = 1 627 600

510 742 × 4 = 2 042 968

643 809 × 6 = 3 862 854

306 585 × 7 = 2 146 095

486 371 × 5 = 2 431 855

900 427 × 7 = 6 302 989

219 213 × 7 = 1 534 491

857 142 × 6 = 5 142 852

450 166 × 2 = 900 332

714 668 × 9 = 6 432 012

987 376 × 9 = 8 886 384

274 550 × 8 = 2 196 400

692 481 × 3 = 2 077 443

508 369 × 5 = 2 541 845

783 220 × 4 = 3 132 880

166 945 × 8 = 1 335 560

924 613 × 6 = 5 547 678

345 780 × 7 = 2 420 460

591 407 × 5 = 2 957 035

708 132 × 3 = 2 124 396

7. Tự luận
1 điểm

98 309 × 58 = …………...……..

67 374 × 42 = …………...……..

93 594 × 77 = …………...……..

25 047 × 52 = …………...……..

78 430 × 57 = …………...……..

56 609 × 37 = …………...……..

33 499 × 18 = …………...……..

11 834 × 15 = …………...……..

94 129 × 58 = …………...……..

81 085 × 72 = …………...……..

70 758 × 93 = …………...……..

38 553 × 42 = …………...……..

77 829 × 13 = …………...……..

84 631 × 54 = …………...……..

24 968 × 14 = …………...……..

23 572 × 13 = …………...……..

47 890 × 85 = …………...……..

82 971 × 70 = …………...……..

29 463 × 53 = …………...……..

28 245 × 12 = …………...……..

61 726 × 10 = …………...……..

35 263 × 17 = …………...……..

22 312 × 24 = …………...……..

43 266 × 79 = …………...……..

74 131 × 56 = …………...……..

20 755 × 52 = …………...……..

18 022 × 57 = …………...……..

24 875 × 61 = …………...……..

61 545 × 91 = …………...……..

57 100 × 56 = …………...……..

94 914 × 28 = …………...……..

44 913 × 91 = …………...……..

46 463 × 73 = …………...……..

24 761 × 77 = …………...……..

67 588 × 44 = …………...……..

43 062 × 14 = …………...……..

83 661 × 20 = …………...……..

24 591 × 60 = …………...……..

85 652 × 53 = …………...……..

19 613 × 46 = …………...……..

Xem đáp án

98 309 × 58 = 5 701 922

67 374 × 42 = 2 829 708

93 594 × 77 = 7 206 738

25 047 × 52 = 1 302 444

78 430 × 57 = 4 470 510

56 609 × 37 = 2 094 533

33 499 × 18 = 602 982

11 834 × 15 = 177 510

94 129 × 58 = 5 459 482

81 085 × 72 = 5 838 120

70 758 × 93 = 6 580 494

38 553 × 42 = 1 619 226

77 829 × 13 = 1 011 777

84 631 × 54 = 4 570 074

24 968 × 14 = 349 552

23 572 × 13 = 306 436

47 890 × 85 = 4 070 650

82 971 × 70 = 5 807 970

29 463 × 53 = 1 561 539

28 245 × 12 = 338 940

61 726 × 10 = 617 260

35 263 × 17 = 599 471

22 312 × 24 = 535 488

43 266 × 79 = 3 418 014

74 131 × 56 = 4 151 336

20 755 × 52 = 1 079 260

18 022 × 57 = 1 027 254

24 875 × 61 = 1 517 375

61 545 × 91 = 5 600 595

57 100 × 56 = 3 197 600

94 914 × 28 = 2 657 592

44 913 × 91 = 4 087 083

46 463 × 73 = 3 391 799

24 761 × 77 = 1 906 597

67 588 × 44 = 2 973 872

43 062 × 14 = 602 868

83 661 × 20 = 1 673 220

24 591 × 60 = 1 475 460

85 652 × 53 = 4 539 556

19 613 × 46 = 902 198

8. Tự luận
1 điểm

267 519 × 4 = …………...……...

810 664 × 7 = …………...……...

503 917 × 8 = …………...……...

167 405 × 9 = …………...……...

624 831 × 6 = …………...……...

713 290 × 2 = …………...……...

342 518 × 9 = …………...……...

483 729 × 7 = …………...……....

482 915 × 3 = …………...……...

639 204 × 6 = …………...……...

3 914 785 × 6 = …………...……

8 207 631 × 7 = …………...……

5 130 498 × 3 = …………...……

7 604 219 × 8 = …………...……

2 958 104 × 4 = …………...……

6 741 503 × 9 = …………...……

1 892 760 × 5 = …………...……

4 530 987 × 2 = …………...……

9 314 052 × 3 = …………...……

7 815 406 × 6 = …………...……

49 715 × 98 = …………...……..

17 199 × 42 = …………...……..

56 153 × 15 = …………...……..

76 587 × 84 = …………...……..

18 723 × 40 = …………...……..

48 191 × 56 = …………...……..

85 020 × 11 = …………...……..

40 254 × 21 = …………...……..

86 150 × 60 = …………...……..

49 102 × 78 = …………...……..

87 047 × 18 = …………...……..

58 732 × 47 = …………...……..

12 345 × 12 = …………...……..

98 765 × 23 = …………...……..

54 321 × 15 = …………...……..

67 890 × 34 = …………...……..

75 031 × 29 = …………...……..

13 579 × 27 = …………...……..

86 420 × 37 = …………...……..

24 680 × 18 = …………...……..

Xem đáp án

267 519 × 4 = 1 070 076

810 664 × 7 = 5 674 648

503 917 × 8 = 4 031 336

167 405 × 9 = 1 506 645

624 831 × 6 = 3 748 986

713 290 × 2 = 1 426 580

342 518 × 9 = 3 082 662

483 729 × 7 = 3 386 103

482 915 × 3 = 1 448 745

639 204 × 6 = 3 835 224

3 914 785 × 6 = 23 488 710

8 207 631 × 7 = 57 453 417

5 130 498 × 3 = 15 391 494

7 604 219 × 8 = 60 833 752

2 958 104 × 4 = 11 832 416

6 741 503 × 9 = 60 673 527

1 892 760 × 5 = 9 463 800

4 530 987 × 2 = 9 061 974

9 314 052 × 3 = 27 942 156

7 815 406 × 6 = 46 892 436

49 715 × 98 = 4 872 070

17 199 × 42 = 722 358

56 153 × 15 = 842 295

76 587 × 84 = 6 433 308

18 723 × 40 = 748 920

48 191 × 56 = 2 698 696

85 020 × 11 = 935 220

40 254 × 21 = 845 334

86 150 × 60 = 5 169 000

49 102 × 78 = 3 829 956

87 047 × 18 = 1 566 846

58 732 × 47 = 2 760 404

12 345 × 12 = 148 140

98 765 × 23 = 2 271 595

54 321 × 15 = 814 815

67 890 × 34 = 2 308 260

75 031 × 29 = 2 175 899

13 579 × 27 = 366 633

86 420 × 37 = 3 197 540

24 680 × 18 = 444 240