Phiếu rèn kĩ năng tính toán Toán lớp 4 Phép nhân các số tự nhiên có đáp án
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phép nhân các số tự nhiên: 770 487 x 2 =

1/8

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

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

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

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

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

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

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

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

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{439{\rm{ }}857}\\{{\rm{           9}}}\end{array}} \\{\rm{ }}...................\end{array}\]

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

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{513{\rm{ }}918}\\{{\rm{           }}2}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{357{\rm{ }}147}\\{{\rm{           3}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{684{\rm{ }}913}\\{{\rm{           5}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{995{\rm{ }}751}\\{{\rm{           7}}}\end{array}} \\{\rm{ }}...................\end{array}\]

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

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

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{309{\rm{ }}284}\\{{\rm{           4}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{468{\rm{ }}227}\\{{\rm{            3}}}\end{array}} \\{\rm{ }}...................\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{827{\rm{ }}346{\rm{ }}}\\{{\rm{          }}2}\end{array}} \\{\rm{ }}...................\end{array}\]

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

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

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

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

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

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

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

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

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

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

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

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

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{248{\rm{ }}763}\\{{\rm{           6}}}\end{array}} \\{\rm{ }}...................\end{array}\]
0/3000 ký tự
Giải thích

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

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

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

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

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

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

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

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

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{439{\rm{ }}857}\\{{\rm{           9}}}\end{array}} \\{\rm{  }}3{\rm{ }}958{\rm{ }}713\end{array}\]

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

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{513{\rm{ }}918}\\{{\rm{           }}2}\end{array}} \\{\rm{   }}1{\rm{ }}027{\rm{ }}836\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{357{\rm{ }}147}\\{{\rm{           3}}}\end{array}} \\{\rm{   }}1{\rm{ }}071{\rm{ }}441\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{684{\rm{ }}913}\\{{\rm{           5}}}\end{array}} \\{\rm{  }}3{\rm{ }}424{\rm{ }}565\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{995{\rm{ }}751}\\{{\rm{           7}}}\end{array}} \\{\rm{  }}6{\rm{ }}970{\rm{ }}257\end{array}\]

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

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

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{309{\rm{ }}284}\\{{\rm{           4}}}\end{array}} \\{\rm{   }}1{\rm{ }}237{\rm{ }}136\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{468{\rm{ }}227}\\{{\rm{           3}}}\end{array}} \\{\rm{   }}1{\rm{ }}404{\rm{ }}681\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{827{\rm{ }}346{\rm{ }}}\\{{\rm{          }}2}\end{array}} \\{\rm{   }}1{\rm{ }}654{\rm{ }}692\end{array}\]

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

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

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{602{\rm{ }}133}\\{{\rm{           3}}}\end{array}} \\{\rm{   }}1{\rm{ }}806{\rm{ }}399\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{875{\rm{ }}449}\\{{\rm{           6}}}\end{array}} \\{\rm{  }}5{\rm{ }}252{\rm{ }}694\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{319{\rm{ }}467}\\{{\rm{           7}}}\end{array}} \\{\rm{  }}2{\rm{ }}236{\rm{ }}269\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{548{\rm{ }}731}\\{{\rm{           9}}}\end{array}} \\{\rm{  }}4{\rm{ }}938{\rm{ }}579\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{786{\rm{ }}124}\\{{\rm{           4}}}\end{array}} \\{\rm{  }}3{\rm{ }}144{\rm{ }}496\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{431{\rm{ }}259}\\{{\rm{           }}2}\end{array}} \\{\rm{      }}862{\rm{ }}518\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{269{\rm{ }}385}\\{{\rm{           5}}}\end{array}} \\{\rm{   }}1{\rm{ }}346{\rm{ }}925\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{613{\rm{ }}284}\\{{\rm{           7}}}\end{array}} \\{\rm{  }}4{\rm{ }}292{\rm{ }}988\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{452{\rm{ }}169}\\{{\rm{           3}}}\end{array}} \\{\rm{   }}1{\rm{ }}356{\rm{ }}507\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{789{\rm{ }}315}\\{{\rm{           8}}}\end{array}} \\{\rm{  }}6{\rm{ }}314{\rm{ }}520\end{array}\]

\[\begin{array}{l}{\rm{ }}\underline {{\rm{ }} \times \begin{array}{*{20}{c}}{248{\rm{ }}763}\\{{\rm{           6}}}\end{array}} \\{\rm{   }}1{\rm{ }}492{\rm{ }}578\end{array}\]