Câu hỏi trong đề: Bài tập Toán lớp 4 Phép cộng phân số có đáp án !!
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Giải bởi Vietjack
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\(\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ }} + {\rm{ }}3{\rm{ = }}\begin{array}{*{20}{c}}{17}\\\hline5\end{array}\) |
\(\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}\begin{array}{*{20}{c}}{67}\\\hline9\end{array}\) |
\(2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{19}\\\hline8\end{array}\) |
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\(\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}8{\rm{ = }}\begin{array}{*{20}{c}}{53}\\\hline6\end{array}\) |
\(4{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{43}\\\hline{10}\end{array}\) |
\(1{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{18}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{23}\\\hline{18}\end{array}\) |
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\[\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}\begin{array}{*{20}{c}}{22}\\\hline3\end{array}\] |
\(\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }} + {\rm{ 5 = }}\begin{array}{*{20}{c}}{47}\\\hline9\end{array}\) |
\({\rm{6 }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{11}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{70}\\\hline{11}\end{array}\) |
|
\(9{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{13}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{119}\\\hline{13}\end{array}\) |
\(\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}10{\rm{ = }}\begin{array}{*{20}{c}}{125}\\\hline{12}\end{array}\) |
\(1{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{14}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{17}\\\hline{14}\end{array}\) |
|
\(8{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{20}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{161}\\\hline{20}\end{array}\) |
\({\rm{3 }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{25}\\\hline8\end{array}\) |
\(4{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{25}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{104}\\\hline{25}\end{array}\) |
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\(\begin{array}{*{20}{c}}7\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}5{\rm{ = }}\begin{array}{*{20}{c}}{57}\\\hline{10}\end{array}\) |
\(2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{13}\\\hline5\end{array}\) |
\(\begin{array}{*{20}{c}}5\\\hline{18}\end{array}{\rm{ }} + {\rm{ 3 = }}\begin{array}{*{20}{c}}{59}\\\hline{18}\end{array}\) |
|
\(9{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{19}\\\hline2\end{array}{\rm{ }}\) |
\(12{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{61}\\\hline5\end{array}\) |
\(7{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{31}\\\hline4\end{array}{\rm{ }}\) |
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\[3{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{16}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{53}\\\hline{16}\end{array}\] |
\(\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ }} + {\rm{ }}7{\rm{ = }}\begin{array}{*{20}{c}}{59}\\\hline8\end{array}\) |
\(2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{22}\\\hline9\end{array}\) |
|
\(9{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{28}\\\hline3\end{array}\) |
\({\rm{5 }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{13}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{72}\\\hline{13}\end{array}\) |
\(4{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{43}\\\hline{10}\end{array}\) |
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\[\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{ }} + {\rm{ }}8{\rm{ = }}\begin{array}{*{20}{c}}{33}\\\hline4\end{array}\] |
\(11{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{15}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{167}\\\hline{15}\end{array}\) |
\(\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ }} + {\rm{ 14 = }}\begin{array}{*{20}{c}}{117}\\\hline8\end{array}\) |
|
\(2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{14}\\\hline5\end{array}{\rm{ }}\) |
\[2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{17}\\\hline{40}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{97}\\\hline{40}\end{array}\] |
\({\rm{5 }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{17}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{88}\\\hline{17}\end{array}\) |
|
\(\begin{array}{*{20}{c}}1\\\hline9\end{array}{\rm{ }} + {\rm{ 1}}3{\rm{ = }}\begin{array}{*{20}{c}}{118}\\\hline9\end{array}\) |
\(\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ }} + {\rm{ }}11{\rm{ = }}\begin{array}{*{20}{c}}{79}\\\hline7\end{array}\) |
\(15{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{76}\\\hline5\end{array}\) |
|
\(\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}8{\rm{ = }}\begin{array}{*{20}{c}}{101}\\\hline{12}\end{array}\) |
\(9{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{20}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{187}\\\hline{20}\end{array}\) |
\(10{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{81}\\\hline8\end{array}\) |
|
\[\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}2{\rm{ = }}\begin{array}{*{20}{c}}{17}\\\hline6\end{array}\] |
\(\begin{array}{*{20}{c}}7\\\hline{11}\end{array}{\rm{ }} + {\rm{ 4 = }}\begin{array}{*{20}{c}}{51}\\\hline{11}\end{array}\) |
\({\rm{3 }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{17}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{53}\\\hline{17}\end{array}\) |
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Sách thầy cô Vietjack biên soạn:
CÂU HỎI HOT CÙNG CHỦ ĐỀ
Lời giải
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\(\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline4\end{array}\) |
\(\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{10}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{13}\\\hline{10}\end{array}\) |
\(\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline8\end{array}\) |
|
\[\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{12}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{17}\\\hline{12}\end{array}\] |
\[\begin{array}{*{20}{c}}7\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{16}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{19}\\\hline{16}\end{array}\] |
\(\begin{array}{*{20}{c}}7\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{24}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{19}\\\hline{24}\end{array}\) |
|
\[\begin{array}{*{20}{c}}4\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{22}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline2\end{array}\] |
\(\begin{array}{*{20}{c}}{17}\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{40}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}9\\\hline8\end{array}\) |
\(\begin{array}{*{20}{c}}2\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{15}\\\hline{26}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{19}\\\hline{26}\end{array}\) |
|
\[\begin{array}{*{20}{c}}7\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline2\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{37}\\\hline{12}\end{array}\] |
\[\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{12}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{19}\\\hline{12}\end{array}\] |
\(\begin{array}{*{20}{c}}{11}\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{14}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline3\end{array}\) |
|
\(\begin{array}{*{20}{c}}{17}\\\hline{48}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{96}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{13}\\\hline{32}\end{array}\) |
\(\begin{array}{*{20}{c}}{37}\\\hline{66}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{132}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{25}\\\hline{44}\end{array}{\rm{ }}\) |
\[\begin{array}{*{20}{c}}7\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{22}\\\hline{45}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{43}\\\hline{45}\end{array}\] |
|
\(\begin{array}{*{20}{c}}3\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{13}\\\hline{16}\end{array}{\rm{ }}\) |
\[\begin{array}{*{20}{c}}4\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{14}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{11}\\\hline{14}\end{array}\] |
\(\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{17}\\\hline{40}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}4\\\hline5\end{array}\) |
|
\[\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline9\end{array}{\rm{ }}\] |
\(\begin{array}{*{20}{c}}5\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{28}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{13}\\\hline{28}\end{array}\) |
\[\begin{array}{*{20}{c}}9\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline4\end{array}\] |
|
\[\begin{array}{*{20}{c}}{14}\\\hline{21}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{42}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{37}\\\hline{42}\end{array}{\rm{ }}\] |
\(\begin{array}{*{20}{c}}{17}\\\hline{36}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{18}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{43}\\\hline{36}\end{array}{\rm{ }}\) |
\[\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{10}\\\hline{27}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{22}\\\hline{27}\end{array}\] |
|
\[\begin{array}{*{20}{c}}{16}\\\hline{75}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{61}\\\hline{75}\end{array}{\rm{ }}\] |
\(\begin{array}{*{20}{c}}{40}\\\hline{49}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{54}\\\hline{49}\end{array}\) |
\(\begin{array}{*{20}{c}}{31}\\\hline{51}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{17}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{40}\\\hline{51}\end{array}{\rm{ }}\) |
|
\[\begin{array}{*{20}{c}}{13}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{15}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline6\end{array}\] |
\(\begin{array}{*{20}{c}}{17}\\\hline{40}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{20}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{23}\\\hline{40}\end{array}\) |
\(\begin{array}{*{20}{c}}9\\\hline{28}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{19}\\\hline{56}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{37}\\\hline{56}\end{array}\) |
|
\[\begin{array}{*{20}{c}}{17}\\\hline{40}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{80}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{47}\\\hline{80}\end{array}\] |
\(\begin{array}{*{20}{c}}{10}\\\hline{33}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{66}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{25}\\\hline{66}\end{array}\) |
\(\begin{array}{*{20}{c}}7\\\hline{90}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{45}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline{10}\end{array}\) |
|
\[\begin{array}{*{20}{c}}{19}\\\hline{60}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{120}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{49}\\\hline{120}\end{array}\] |
\(\begin{array}{*{20}{c}}{13}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{81}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{121}\\\hline{81}\end{array}\) |
\(\begin{array}{*{20}{c}}{51}\\\hline{26}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{52}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{109}\\\hline{52}\end{array}\) |
|
\[\begin{array}{*{20}{c}}6\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{19}\\\hline{95}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline5\end{array}\] |
\(\begin{array}{*{20}{c}}{21}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{75}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{76}\\\hline{75}\end{array}\) |
\(\begin{array}{*{20}{c}}9\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{40}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline5\end{array}\) |
|
\[\begin{array}{*{20}{c}}9\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{17}\\\hline{50}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{107}\\\hline{50}\end{array}\] |
\(\begin{array}{*{20}{c}}{11}\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{24}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{17}\\\hline8\end{array}\) |
\(\begin{array}{*{20}{c}}1\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{31}\\\hline{14}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{47}\\\hline{21}\end{array}\) |
|
\[\begin{array}{*{20}{c}}{63}\\\hline{50}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{100}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{133}\\\hline{100}\end{array}\] |
\(\begin{array}{*{20}{c}}4\\\hline{27}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{81}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{25}\\\hline{81}\end{array}\) |
\(\begin{array}{*{20}{c}}{65}\\\hline{48}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{96}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{137}\\\hline{96}\end{array}\) |
Câu 2
Lời giải
|
\(\begin{array}{*{20}{c}}{13}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{72}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline8\end{array}\) |
\(\begin{array}{*{20}{c}}3\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{60}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline3\end{array}\) |
\(\begin{array}{*{20}{c}}7\\\hline{40}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{19}\\\hline{80}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{33}\\\hline{80}\end{array}\) |
|
\[\begin{array}{*{20}{c}}1\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{24}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline{24}\end{array}\] |
\[\begin{array}{*{20}{c}}{19}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{75}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{64}\\\hline{75}\end{array}\] |
\(\begin{array}{*{20}{c}}5\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{54}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}8\\\hline{27}\end{array}\) |
|
\[\begin{array}{*{20}{c}}9\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{100}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{12}\\\hline{25}\end{array}\] |
\(\begin{array}{*{20}{c}}5\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{42}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{13}\\\hline{21}\end{array}\) |
\(\begin{array}{*{20}{c}}3\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{34}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline2\end{array}\) |
|
\[\begin{array}{*{20}{c}}{19}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{90}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline9\end{array}{\rm{ }}\] |
\[\begin{array}{*{20}{c}}8\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{52}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{35}\\\hline{52}\end{array}\] |
\(\begin{array}{*{20}{c}}{15}\\\hline{28}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{56}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{39}\\\hline{56}\end{array}{\rm{ }}\) |
|
\(\begin{array}{*{20}{c}}7\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{17}\\\hline{48}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{19}\\\hline{24}\end{array}{\rm{ }}\) |
\(\begin{array}{*{20}{c}}{14}\\\hline{35}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{105}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{53}\\\hline{105}\end{array}\) |
\[\begin{array}{*{20}{c}}{11}\\\hline{27}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{19}\\\hline{81}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{52}\\\hline{81}\end{array}\] |
|
\(\begin{array}{*{20}{c}}7\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{40}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{27}\\\hline{40}\end{array}\) |
\[\begin{array}{*{20}{c}}{10}\\\hline{31}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{62}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{27}\\\hline{62}\end{array}{\rm{ }}\] |
\(\begin{array}{*{20}{c}}9\\\hline{26}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{52}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{29}\\\hline{52}\end{array}\) |
|
\[\begin{array}{*{20}{c}}3\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{19}\\\hline{39}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{28}\\\hline{39}\end{array}{\rm{ }}\] |
\(\begin{array}{*{20}{c}}9\\\hline{35}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{70}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{29}\\\hline{70}\end{array}\) |
\[\begin{array}{*{20}{c}}7\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{36}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline{12}\end{array}\] |
|
\[\begin{array}{*{20}{c}}8\\\hline{23}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{14}\\\hline{69}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{38}\\\hline{69}\end{array}\] |
\(\begin{array}{*{20}{c}}{10}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{33}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{34}\\\hline{33}\end{array}{\rm{ }}\) |
\[\begin{array}{*{20}{c}}5\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{19}\\\hline{28}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{29}\\\hline{28}\end{array}\] |
|
\[\begin{array}{*{20}{c}}{17}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{23}\\\hline{90}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{37}\\\hline{45}\end{array}{\rm{ }}\] |
\(\begin{array}{*{20}{c}}3\\\hline{19}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}8\\\hline{57}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{17}\\\hline{57}\end{array}\) |
\(\begin{array}{*{20}{c}}7\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}8\\\hline{39}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{29}\\\hline{39}\end{array}{\rm{ }}\) |
|
\[\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{27}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{13}\\\hline{27}\end{array}{\rm{ }}\] |
\(\begin{array}{*{20}{c}}8\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{50}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{17}\\\hline{50}\end{array}\) |
\(\begin{array}{*{20}{c}}9\\\hline{19}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{57}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{31}\\\hline{57}\end{array}\) |
|
\[\begin{array}{*{20}{c}}7\\\hline{54}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{19}\\\hline{54}\end{array}\] |
\(\begin{array}{*{20}{c}}{11}\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline7\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{41}\\\hline{42}\end{array}\) |
\(\begin{array}{*{20}{c}}{17}\\\hline{60}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{15}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline4\end{array}\) |
|
\[\begin{array}{*{20}{c}}7\\\hline{38}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{76}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{17}\\\hline{76}\end{array}\] |
\(\begin{array}{*{20}{c}}{14}\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{117}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{127}\\\hline{117}\end{array}\) |
\(\begin{array}{*{20}{c}}{13}\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{36}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{89}\\\hline{36}\end{array}\) |
|
\[\begin{array}{*{20}{c}}{14}\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{102}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline6\end{array}\] |
\(\begin{array}{*{20}{c}}{11}\\\hline{29}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{87}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{38}\\\hline{87}\end{array}\) |
\(\begin{array}{*{20}{c}}5\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{56}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{31}\\\hline{56}\end{array}\) |
|
\[\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{32}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{19}\\\hline{32}\end{array}\] |
\(\begin{array}{*{20}{c}}{10}\\\hline{21}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{63}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{32}\\\hline{63}\end{array}\) |
\(\begin{array}{*{20}{c}}{13}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{66}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{79}\\\hline{66}\end{array}\) |
|
\[\begin{array}{*{20}{c}}{13}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{81}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{118}\\\hline{81}\end{array}\] |
\(\begin{array}{*{20}{c}}5\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{65}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{36}\\\hline{65}\end{array}\) |
\(\begin{array}{*{20}{c}}{13}\\\hline{21}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{84}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{19}\\\hline{28}\end{array}\) |
Câu 3
Lời giải
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Câu 4
Lời giải
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Lời giải
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Nhắn tin Zalo
Hỏi bài tập