Phiếu rèn kĩ năng tính toán Toán lớp 4 Phép nhân phân số có đáp án

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phép nhân phân số: 2/11 x 11

6/6

\(\begin{array}{*{20}{c}}2\\\hline{11}\end{array}{\rm{ }} \times {\rm{ }}11{\rm{ = }}............\)	\(\begin{array}{*{20}{c}}7\\\hline{16}\end{array}{\rm{ }} \times {\rm{ }}8{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}2\\\hline{17}\end{array}{\rm{ }} \times {\rm{ }}2{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}9\\\hline{16}\end{array}{\rm{ }} \times {\rm{ }}8{\rm{ = }}.............\)
\(\begin{array}{*{20}{c}}6\\\hline{19}\end{array}{\rm{ }} \times {\rm{ }}2{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}4\\\hline5\end{array}{\rm{ }} \times {\rm{ 3 = }}..............\)	\(\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{ }} \times {\rm{ }}9{\rm{ = }}..............\)	\(\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }} \times {\rm{ }}6{\rm{ = }}..............\)
\(\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ }} \times {\rm{ }}4{\rm{ = }}..............\)	\(\begin{array}{*{20}{c}}7\\\hline{10}\end{array}{\rm{ }} \times {\rm{ }}8{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ }} \times {\rm{ }}6{\rm{ = }}..............\)	\(\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ }} \times {\rm{ }}10{\rm{ = }}.............\)
\(\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ }} \times {\rm{ }}5{\rm{ = }}..............\)	\(\begin{array}{*{20}{c}}7\\\hline{12}\end{array}{\rm{ }} \times {\rm{ }}6{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} \times {\rm{ }}9{\rm{ = }}..............\)	\(\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ }} \times {\rm{ }}14{\rm{ = }}.............\)
\(5{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ = }}.............\)	\(6{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}8\\\hline9\end{array}{\rm{ = }}..............\)	\(8{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ = }}.............\)	\(4{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{36}\end{array}{\rm{ = }}.............\)
\(\begin{array}{*{20}{c}}4\\\hline7\end{array}{\rm{ }} \times {\rm{ }}14{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ }} \times {\rm{ }}9{\rm{ = }}..............\)	\(5{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{10}\end{array}{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ }} \times {\rm{ }}6{\rm{ = }}..............\)
\(\begin{array}{*{20}{c}}5\\\hline9\end{array}{\rm{ }} \times {\rm{ }}12{\rm{ = }}.............\)	\(8{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{64}\end{array}{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}7\\\hline9\end{array}{\rm{ }} \times {\rm{ }}6{\rm{ = }}..............\)	\(\begin{array}{*{20}{c}}5\\\hline7\end{array}{\rm{ }} \times {\rm{ }}14{\rm{ = }}.............\)
\(15{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ }} \times {\rm{ }}24{\rm{ = }}.............\)	\[18{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{36}\end{array}{\rm{ = }}............\]	\(7{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{21}\end{array}{\rm{ = }}.............\)
\(\begin{array}{*{20}{c}}2\\\hline{27}\end{array}{\rm{ }} \times {\rm{ }}9{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}3\\\hline{50}\end{array}{\rm{ }} \times {\rm{ 1}}0{\rm{ = }}............\)	\(\begin{array}{*{20}{c}}5\\\hline{24}\end{array}{\rm{ }} \times {\rm{ }}12{\rm{ = }}............\)	\(\begin{array}{*{20}{c}}2\\\hline{77}\end{array}{\rm{ }} \times {\rm{ }}11{\rm{ = }}............\)
\(\begin{array}{*{20}{c}}4\\\hline{15}\end{array}{\rm{ }} \times {\rm{ }}5{\rm{ = }}.............\)	\(4{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{16}\end{array}{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}8\\\hline{27}\end{array}{\rm{ }} \times {\rm{ }}3{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}5\\\hline{36}\end{array}{\rm{ }} \times {\rm{ }}6{\rm{ = }}.............\)
\(\begin{array}{*{20}{c}}{15}\\\hline{32}\end{array}{\rm{ }} \times {\rm{ }}2{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}{21}\\\hline{50}\end{array}{\rm{ }} \times {\rm{ }}3{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}{27}\\\hline{64}\end{array}{\rm{ }} \times {\rm{ }}2{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}{35}\\\hline{78}\end{array}{\rm{ }} \times {\rm{ }}3{\rm{ = }}.............\)
\(\begin{array}{*{20}{c}}4\\\hline{45}\end{array}{\rm{ }} \times {\rm{ }}18{\rm{ = }}............\)	\(\begin{array}{*{20}{c}}2\\\hline{85}\end{array}{\rm{ }} \times {\rm{ }}48{\rm{ = }}...........\)	\(\begin{array}{*{20}{c}}{22}\\\hline{63}\end{array}{\rm{ }} \times {\rm{ }}3{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}{27}\\\hline{70}\end{array}{\rm{ }} \times {\rm{ }}2{\rm{ = }}.............\)
\[\begin{array}{*{20}{c}}{16}\\\hline{33}\end{array}{\rm{ }} \times {\rm{ }}3{\rm{ = }}.............\]	\(\begin{array}{*{20}{c}}{35}\\\hline{84}\end{array}{\rm{ }} \times {\rm{ }}3{\rm{ = }}.............\)	\(18{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{50}\end{array}{\rm{ = }}............\)	\(3{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}{48}\\\hline{99}\end{array}{\rm{ = }}.............\)
\(3{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}{47}\\\hline{96}\end{array}{\rm{ = }}.............\)	\(4{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}{25}\\\hline{72}\end{array}{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}9\\\hline{20}\end{array}{\rm{ }} \times {\rm{ }}3{\rm{ = }}.............\)	\(4{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}{17}\\\hline{36}\end{array}{\rm{ = }}.............\)
\(2{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{26}\end{array}{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}8\\\hline{15}\end{array}{\rm{ }} \times {\rm{ }}2{\rm{ = }}.............\)	\(3{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{28}\end{array}{\rm{ = }}.............\)	\(\begin{array}{*{20}{c}}{19}\\\hline{40}\end{array}{\rm{ }} \times {\rm{ }}2{\rm{ = }}.............\)

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\(\begin{array}{*{20}{c}}2\\\hline{11}\end{array}{\rm{ }} \times {\rm{ }}11{\rm{ = 2}}\)	\(\begin{array}{{20}{c}}7\\\hline{16}\end{array}{\rm{ }} \times {\rm{ }}8{\rm{ = }}\begin{array}{{20}{c}}7\\\hline2\end{array}\)	\(\begin{array}{{20}{c}}2\\\hline{17}\end{array}{\rm{ }} \times {\rm{ }}2{\rm{ = }}\begin{array}{{20}{c}}4\\\hline{17}\end{array}\)	\(\begin{array}{{20}{c}}9\\\hline{16}\end{array}{\rm{ }} \times {\rm{ }}8{\rm{ = }}\begin{array}{{20}{c}}9\\\hline2\end{array}\)
\(\begin{array}{{20}{c}}6\\\hline{19}\end{array}{\rm{ }} \times {\rm{ }}2{\rm{ = }}\begin{array}{{20}{c}}{12}\\\hline{19}\end{array}\)	\(\begin{array}{{20}{c}}4\\\hline5\end{array}{\rm{ }} \times {\rm{ 3 = }}\begin{array}{{20}{c}}{12}\\\hline5\end{array}\)	\(\begin{array}{{20}{c}}3\\\hline7\end{array}{\rm{ }} \times {\rm{ }}9{\rm{ = }}\begin{array}{{20}{c}}{27}\\\hline7\end{array}\)	\(\begin{array}{{20}{c}}2\\\hline9\end{array}{\rm{ }} \times {\rm{ }}6{\rm{ = }}\begin{array}{{20}{c}}{12}\\\hline9\end{array}\)
\(\begin{array}{{20}{c}}5\\\hline8\end{array}{\rm{ }} \times {\rm{ }}4{\rm{ = }}\begin{array}{{20}{c}}5\\\hline2\end{array}\)	\(\begin{array}{{20}{c}}7\\\hline{10}\end{array}{\rm{ }} \times {\rm{ }}8{\rm{ = }}\begin{array}{{20}{c}}{28}\\\hline5\end{array}\)	\(\begin{array}{{20}{c}}2\\\hline5\end{array}{\rm{ }} \times {\rm{ }}6{\rm{ = }}\begin{array}{{20}{c}}{12}\\\hline5\end{array}\)	\(\begin{array}{{20}{c}}3\\\hline8\end{array}{\rm{ }} \times {\rm{ }}10{\rm{ = }}\begin{array}{{20}{c}}{15}\\\hline4\end{array}\)
\(\begin{array}{{20}{c}}4\\\hline9\end{array}{\rm{ }} \times {\rm{ }}5{\rm{ = }}\begin{array}{{20}{c}}{20}\\\hline9\end{array}\)	\(\begin{array}{{20}{c}}7\\\hline{12}\end{array}{\rm{ }} \times {\rm{ }}6{\rm{ = }}\begin{array}{{20}{c}}7\\\hline2\end{array}\)	\(\begin{array}{{20}{c}}5\\\hline6\end{array}{\rm{ }} \times {\rm{ }}9{\rm{ = }}\begin{array}{{20}{c}}{15}\\\hline2\end{array}\)	\(\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ }} \times {\rm{ }}14{\rm{ = 4}}\)
\(5{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}3\\\hline{10}\end{array}{\rm{ = }}\begin{array}{{20}{c}}3\\\hline2\end{array}\)	\(6{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}8\\\hline9\end{array}{\rm{ = }}\begin{array}{{20}{c}}{16}\\\hline3\end{array}\)	\(8{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}5\\\hline{12}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{10}\\\hline3\end{array}\)	\(4{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}7\\\hline{36}\end{array}{\rm{ = }}\begin{array}{{20}{c}}7\\\hline9\end{array}\)
\(\begin{array}{*{20}{c}}4\\\hline7\end{array}{\rm{ }} \times {\rm{ }}14{\rm{ = 8}}\)	\(\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ }} \times {\rm{ }}9{\rm{ = 6}}\)	\(5{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}9\\\hline{10}\end{array}{\rm{ = }}\begin{array}{{20}{c}}9\\\hline2\end{array}\)	\(\begin{array}{{20}{c}}3\\\hline5\end{array}{\rm{ }} \times {\rm{ }}6{\rm{ = }}\begin{array}{{20}{c}}{18}\\\hline5\end{array}\)
\(\begin{array}{{20}{c}}5\\\hline9\end{array}{\rm{ }} \times {\rm{ }}12{\rm{ = }}\begin{array}{{20}{c}}{20}\\\hline3\end{array}\)	\(8{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}3\\\hline{64}\end{array}{\rm{ = }}\begin{array}{{20}{c}}3\\\hline8\end{array}\)	\(\begin{array}{{20}{c}}7\\\hline9\end{array}{\rm{ }} \times {\rm{ }}6{\rm{ = }}\begin{array}{{20}{c}}{14}\\\hline3\end{array}\)	\(\begin{array}{*{20}{c}}5\\\hline7\end{array}{\rm{ }} \times {\rm{ }}14{\rm{ = 10}}\)
\(15{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ = 6}}\)	\(\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ }} \times {\rm{ }}24{\rm{ = 9}}\)	\[18{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}5\\\hline{36}\end{array}{\rm{ = }}\begin{array}{{20}{c}}5\\\hline2\end{array}\]	\(7{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}4\\\hline{21}\end{array}{\rm{ = }}\begin{array}{{20}{c}}4\\\hline3\end{array}\)
\(\begin{array}{{20}{c}}2\\\hline{27}\end{array}{\rm{ }} \times {\rm{ }}9{\rm{ = }}\begin{array}{{20}{c}}2\\\hline3\end{array}\)	\(\begin{array}{{20}{c}}3\\\hline{50}\end{array}{\rm{ }} \times {\rm{ 1}}0{\rm{ = }}\begin{array}{{20}{c}}3\\\hline5\end{array}\)	\(\begin{array}{{20}{c}}5\\\hline{24}\end{array}{\rm{ }} \times {\rm{ }}12{\rm{ = }}\begin{array}{{20}{c}}5\\\hline2\end{array}\)	\[\begin{array}{{20}{c}}2\\\hline{77}\end{array}{\rm{ }} \times {\rm{ }}11{\rm{ = }}\begin{array}{{20}{c}}2\\\hline7\end{array}\]
\(\begin{array}{{20}{c}}4\\\hline{15}\end{array}{\rm{ }} \times {\rm{ }}5{\rm{ = }}\begin{array}{{20}{c}}4\\\hline3\end{array}\)	\(4{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}3\\\hline{16}\end{array}{\rm{ = }}\begin{array}{{20}{c}}3\\\hline4\end{array}\)	\(\begin{array}{{20}{c}}8\\\hline{27}\end{array}{\rm{ }} \times {\rm{ }}3{\rm{ = }}\begin{array}{{20}{c}}8\\\hline9\end{array}\)	\(\begin{array}{{20}{c}}5\\\hline{36}\end{array}{\rm{ }} \times {\rm{ }}6{\rm{ = }}\begin{array}{{20}{c}}5\\\hline6\end{array}\)
\(\begin{array}{{20}{c}}{15}\\\hline{32}\end{array}{\rm{ }} \times {\rm{ }}2{\rm{ = }}\begin{array}{{20}{c}}{15}\\\hline{16}\end{array}\)	\(\begin{array}{{20}{c}}{21}\\\hline{50}\end{array}{\rm{ }} \times {\rm{ }}3{\rm{ = }}\begin{array}{{20}{c}}{63}\\\hline{50}\end{array}\)	\(\begin{array}{{20}{c}}{27}\\\hline{64}\end{array}{\rm{ }} \times {\rm{ }}2{\rm{ = }}\begin{array}{{20}{c}}{27}\\\hline{32}\end{array}\)	\(\begin{array}{{20}{c}}{35}\\\hline{78}\end{array}{\rm{ }} \times {\rm{ }}3{\rm{ = }}\begin{array}{{20}{c}}{35}\\\hline{26}\end{array}\)
\(\begin{array}{{20}{c}}4\\\hline{45}\end{array}{\rm{ }} \times {\rm{ }}18{\rm{ = }}\begin{array}{{20}{c}}8\\\hline5\end{array}\)	\(\begin{array}{{20}{c}}2\\\hline{85}\end{array}{\rm{ }} \times {\rm{ }}48{\rm{ = }}\begin{array}{{20}{c}}{96}\\\hline{85}\end{array}\)	\(\begin{array}{{20}{c}}{22}\\\hline{63}\end{array}{\rm{ }} \times {\rm{ }}3{\rm{ = }}\begin{array}{{20}{c}}{22}\\\hline{21}\end{array}\)	\(\begin{array}{{20}{c}}{27}\\\hline{70}\end{array}{\rm{ }} \times {\rm{ }}2{\rm{ = }}\begin{array}{{20}{c}}{27}\\\hline{35}\end{array}\)
\[\begin{array}{{20}{c}}{16}\\\hline{33}\end{array}{\rm{ }} \times {\rm{ }}3{\rm{ = }}\begin{array}{{20}{c}}{16}\\\hline{11}\end{array}\]	\(\begin{array}{{20}{c}}{35}\\\hline{84}\end{array}{\rm{ }} \times {\rm{ }}3{\rm{ = }}\begin{array}{{20}{c}}5\\\hline4\end{array}\)	\(18{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}3\\\hline{50}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{27}\\\hline{25}\end{array}\)	\(3{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}{48}\\\hline{99}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{16}\\\hline{11}\end{array}\)
\(3{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}{47}\\\hline{96}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{47}\\\hline{32}\end{array}\)	\(4{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}{25}\\\hline{72}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{25}\\\hline{18}\end{array}\)	\(\begin{array}{{20}{c}}9\\\hline{20}\end{array}{\rm{ }} \times {\rm{ }}3{\rm{ = }}\begin{array}{{20}{c}}{27}\\\hline{20}\end{array}\)	\(4{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}{17}\\\hline{36}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{17}\\\hline9\end{array}\)
\(2{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}5\\\hline{26}\end{array}{\rm{ = }}\begin{array}{{20}{c}}5\\\hline{13}\end{array}\)	\(\begin{array}{{20}{c}}8\\\hline{15}\end{array}{\rm{ }} \times {\rm{ }}2{\rm{ = }}\begin{array}{{20}{c}}{16}\\\hline{15}\end{array}\)	\(3{\rm{ }} \times {\rm{ }}\begin{array}{{20}{c}}{13}\\\hline{28}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{39}\\\hline{28}\end{array}\)	\(\begin{array}{{20}{c}}{19}\\\hline{40}\end{array}{\rm{ }} \times {\rm{ }}2{\rm{ = }}\begin{array}{{20}{c}}{19}\\\hline{20}\end{array}\)