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

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Phép cộng phân số: 2/5 + 3=

5/5

\(\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ }} + {\rm{ }}3{\rm{ = }}............\)	\(\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}............\)	\(2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ = }}............{\rm{ }}\)	\(5{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ = }}............{\rm{ }}\)
\(\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}8{\rm{ = }}............{\rm{ }}\)	\(4{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ = }}..........\)	\(1{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{18}\end{array}{\rm{ = }}..........\)	\(4{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{30}\end{array}{\rm{ = }}..........\)
\[\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}............\]	\(\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }} + {\rm{ 5 = }}............\)	\({\rm{6 }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{11}\end{array}{\rm{ = }}..........\)	\(8{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{ = }}............{\rm{ }}\)
\(9{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{13}\end{array}{\rm{ = }}..........\)	\(\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}10{\rm{ = }}..........\)	\(1{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{14}\end{array}{\rm{ = }}..........{\rm{ }}\)	\[2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{15}\end{array}{\rm{ = }}..........\]
\(8{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{20}\end{array}{\rm{ = }}..........\)	\({\rm{3 }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{ = }}............\)	\(4{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{25}\end{array}{\rm{ = }}..........{\rm{ }}\)	\(\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }} + {\rm{ 4 = }}............\)
\(\begin{array}{*{20}{c}}7\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}5{\rm{ = }}..........{\rm{ }}\)	\(2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ = }}............\)	\(\begin{array}{*{20}{c}}5\\\hline{18}\end{array}{\rm{ }} + {\rm{ 3 = }}..........\)	\(\begin{array}{*{20}{c}}{11}\\\hline{24}\end{array}{\rm{ }} + {\rm{ }}1{\rm{ = }}..........\)
\(9{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ = }}............{\rm{ }}\)	\(12{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{ = }}..........\)	\(7{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ = }}............{\rm{ }}\)	\[\begin{array}{*{20}{c}}2\\\hline{13}\end{array}{\rm{ }} + {\rm{ 5 = }}...........\]
\[3{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{16}\end{array}{\rm{ = }}..........{\rm{ }}\]	\(\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}............\)	\(2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ = }}............{\rm{ }}\)	\[3{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ = }}............\]
\(9{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{ = }}............\)	\({\rm{5 }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{13}\end{array}{\rm{ = }}..........\)	\(4{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ = }}..........{\rm{ }}\)	\(\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ }} + {\rm{ 12 = }}..........\)
\[\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{ }} + {\rm{ }}8{\rm{ = }}............{\rm{ }}\]	\(11{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{15}\end{array}{\rm{ = }}.........\)	\(\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ }} + {\rm{ 14 = }}..........\)	\(\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}............\)
\(2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline5\end{array}{\rm{ = }}............{\rm{ }}\)	\[2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{17}\\\hline{40}\end{array}{\rm{ = }}..........\]	\({\rm{5 }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{17}\end{array}{\rm{ = }}..........\)	\(6{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{10}\end{array}{\rm{ = }}..........\)
\(\begin{array}{*{20}{c}}1\\\hline9\end{array}{\rm{ }} + {\rm{ 1}}3{\rm{ = }}..........\)	\(\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ }} + {\rm{ }}11{\rm{ = }}..........\)	\(15{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{ = }}..........\)	\(6{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{11}\end{array}{\rm{ = }}..........\)
\(\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}8{\rm{ = }}..........{\rm{ }}\)	\(9{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{20}\end{array}{\rm{ = }}..........\)	\(10{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{ = }}..........\)	\({\rm{15 }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ = }}..........\)
\[\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}2{\rm{ = }}............\]	\(\begin{array}{*{20}{c}}7\\\hline{11}\end{array}{\rm{ }} + {\rm{ 4 = }}............\)	\({\rm{3 }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{17}\end{array}{\rm{ = }}..........\)	\({\rm{7 }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline9\end{array}{\rm{ = }}............{\rm{ }}\)
\(2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{27}\end{array}{\rm{ = }}..........\)	\[{\rm{4 }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{18}\end{array}{\rm{ = }}..........\]	\({\rm{10 }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{ = }}..........\)	\(12{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{ = }}..........\)

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\(\begin{array}{{20}{c}}2\\\hline5\end{array}{\rm{ }} + {\rm{ }}3{\rm{ = }}\begin{array}{{20}{c}}{17}\\\hline5\end{array}\)	\(\begin{array}{{20}{c}}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}\begin{array}{{20}{c}}{67}\\\hline9\end{array}\)	\(2{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}3\\\hline8\end{array}{\rm{ = }}\begin{array}{{20}{c}}{19}\\\hline8\end{array}\)	\(5{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}5\\\hline{12}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{65}\\\hline{12}\end{array}\)
\(\begin{array}{{20}{c}}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}8{\rm{ = }}\begin{array}{{20}{c}}{53}\\\hline6\end{array}\)	\(4{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}3\\\hline{10}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{43}\\\hline{10}\end{array}\)	\(1{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}5\\\hline{18}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{23}\\\hline{18}\end{array}\)	\(4{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}{13}\\\hline{30}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{133}\\\hline{30}\end{array}\)
\[\begin{array}{{20}{c}}1\\\hline3\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}\begin{array}{{20}{c}}{22}\\\hline3\end{array}\]	\(\begin{array}{{20}{c}}2\\\hline9\end{array}{\rm{ }} + {\rm{ 5 = }}\begin{array}{{20}{c}}{47}\\\hline9\end{array}\)	\({\rm{6 }} + {\rm{ }}\begin{array}{{20}{c}}4\\\hline{11}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{70}\\\hline{11}\end{array}\)	\(8{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}1\\\hline6\end{array}{\rm{ = }}\begin{array}{{20}{c}}{49}\\\hline6\end{array}\)
\(9{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}2\\\hline{13}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{119}\\\hline{13}\end{array}\)	\(\begin{array}{{20}{c}}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}10{\rm{ = }}\begin{array}{{20}{c}}{125}\\\hline{12}\end{array}\)	\(1{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}3\\\hline{14}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{17}\\\hline{14}\end{array}\)	\[2{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}2\\\hline{15}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{32}\\\hline{15}\end{array}\]
\(8{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}1\\\hline{20}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{161}\\\hline{20}\end{array}\)	\({\rm{3 }} + {\rm{ }}\begin{array}{{20}{c}}1\\\hline8\end{array}{\rm{ = }}\begin{array}{{20}{c}}{25}\\\hline8\end{array}\)	\(4{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}4\\\hline{25}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{104}\\\hline{25}\end{array}\)	\(\begin{array}{{20}{c}}2\\\hline9\end{array}{\rm{ }} + {\rm{ 4 = }}\begin{array}{{20}{c}}{38}\\\hline9\end{array}\)
\(\begin{array}{{20}{c}}7\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}5{\rm{ = }}\begin{array}{{20}{c}}{57}\\\hline{10}\end{array}\)	\(2{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}3\\\hline5\end{array}{\rm{ = }}\begin{array}{{20}{c}}{13}\\\hline5\end{array}\)	\(\begin{array}{{20}{c}}5\\\hline{18}\end{array}{\rm{ }} + {\rm{ 3 = }}\begin{array}{{20}{c}}{59}\\\hline{18}\end{array}\)	\(\begin{array}{{20}{c}}{11}\\\hline{24}\end{array}{\rm{ }} + {\rm{ }}1{\rm{ = }}\begin{array}{{20}{c}}{35}\\\hline{24}\end{array}\)
\(9{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}1\\\hline2\end{array}{\rm{ = }}\begin{array}{{20}{c}}{19}\\\hline2\end{array}{\rm{ }}\)	\(12{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}1\\\hline5\end{array}{\rm{ = }}\begin{array}{{20}{c}}{61}\\\hline5\end{array}\)	\(7{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}3\\\hline4\end{array}{\rm{ = }}\begin{array}{{20}{c}}{31}\\\hline4\end{array}{\rm{ }}\)	\[\begin{array}{{20}{c}}2\\\hline{13}\end{array}{\rm{ }} + {\rm{ 5 = }}\begin{array}{{20}{c}}{67}\\\hline{13}\end{array}\]
\[3{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}5\\\hline{16}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{53}\\\hline{16}\end{array}\]	\(\begin{array}{{20}{c}}3\\\hline8\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}\begin{array}{{20}{c}}{59}\\\hline8\end{array}\)	\(2{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}4\\\hline9\end{array}{\rm{ = }}\begin{array}{{20}{c}}{22}\\\hline9\end{array}\)	\[3{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}1\\\hline2\end{array}{\rm{ = }}\begin{array}{{20}{c}}7\\\hline2\end{array}\]
\(9{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}1\\\hline3\end{array}{\rm{ = }}\begin{array}{{20}{c}}{28}\\\hline3\end{array}\)	\({\rm{5 }} + {\rm{ }}\begin{array}{{20}{c}}7\\\hline{13}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{72}\\\hline{13}\end{array}\)	\(4{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}3\\\hline{10}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{43}\\\hline{10}\end{array}\)	\(\begin{array}{{20}{c}}2\\\hline3\end{array}{\rm{ }} + {\rm{ 12 = }}\begin{array}{{20}{c}}{38}\\\hline3\end{array}\)
\[\begin{array}{{20}{c}}1\\\hline4\end{array}{\rm{ }} + {\rm{ }}8{\rm{ = }}\begin{array}{{20}{c}}{33}\\\hline4\end{array}\]	\(11{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}2\\\hline{15}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{167}\\\hline{15}\end{array}\)	\(\begin{array}{{20}{c}}5\\\hline8\end{array}{\rm{ }} + {\rm{ 14 = }}\begin{array}{{20}{c}}{117}\\\hline8\end{array}\)	\(\begin{array}{{20}{c}}1\\\hline6\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}\begin{array}{{20}{c}}{43}\\\hline6\end{array}\)
\(2{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}4\\\hline5\end{array}{\rm{ = }}\begin{array}{{20}{c}}{14}\\\hline5\end{array}{\rm{ }}\)	\[2{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}{17}\\\hline{40}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{97}\\\hline{40}\end{array}\]	\({\rm{5 }} + {\rm{ }}\begin{array}{{20}{c}}3\\\hline{17}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{88}\\\hline{17}\end{array}\)	\(6{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}7\\\hline{10}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{67}\\\hline{10}\end{array}\)
\(\begin{array}{{20}{c}}1\\\hline9\end{array}{\rm{ }} + {\rm{ 1}}3{\rm{ = }}\begin{array}{{20}{c}}{118}\\\hline9\end{array}\)	\(\begin{array}{{20}{c}}2\\\hline7\end{array}{\rm{ }} + {\rm{ }}11{\rm{ = }}\begin{array}{{20}{c}}{79}\\\hline7\end{array}\)	\(15{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}1\\\hline5\end{array}{\rm{ = }}\begin{array}{{20}{c}}{76}\\\hline5\end{array}\)	\(6{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}3\\\hline{11}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{69}\\\hline{11}\end{array}\)
\(\begin{array}{{20}{c}}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}8{\rm{ = }}\begin{array}{{20}{c}}{101}\\\hline{12}\end{array}\)	\(9{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}7\\\hline{20}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{187}\\\hline{20}\end{array}\)	\(10{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}1\\\hline8\end{array}{\rm{ = }}\begin{array}{{20}{c}}{81}\\\hline8\end{array}\)	\({\rm{15 }} + {\rm{ }}\begin{array}{{20}{c}}2\\\hline7\end{array}{\rm{ = }}\begin{array}{{20}{c}}{107}\\\hline7\end{array}\)
\[\begin{array}{{20}{c}}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}2{\rm{ = }}\begin{array}{{20}{c}}{17}\\\hline6\end{array}\]	\(\begin{array}{{20}{c}}7\\\hline{11}\end{array}{\rm{ }} + {\rm{ 4 = }}\begin{array}{{20}{c}}{51}\\\hline{11}\end{array}\)	\({\rm{3 }} + {\rm{ }}\begin{array}{{20}{c}}2\\\hline{17}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{53}\\\hline{17}\end{array}\)	\({\rm{7 }} + {\rm{ }}\begin{array}{{20}{c}}1\\\hline9\end{array}{\rm{ = }}\begin{array}{{20}{c}}{64}\\\hline9\end{array}\)
\(2{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}2\\\hline{27}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{56}\\\hline{27}\end{array}\)	\[{\rm{4 }} + {\rm{ }}\begin{array}{{20}{c}}7\\\hline{18}\end{array}{\rm{ = }}\begin{array}{{20}{c}}{79}\\\hline{18}\end{array}\]	\({\rm{10 }} + {\rm{ }}\begin{array}{{20}{c}}3\\\hline7\end{array}{\rm{ = }}\begin{array}{{20}{c}}{73}\\\hline7\end{array}\)	\(12{\rm{ }} + {\rm{ }}\begin{array}{{20}{c}}1\\\hline4\end{array}{\rm{ = }}\begin{array}{{20}{c}}{49}\\\hline4\end{array}\)