Câu hỏi trong đề: Bài tập Toán lớp 4 Phép trừ phân số có đáp án !!
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Giải bởi Vietjack
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\(\begin{array}{*{20}{c}}{23}\\\hline4\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}9\\\hline2\end{array}{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline4\end{array}\) |
\(\begin{array}{*{20}{c}}{46}\\\hline{49}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}4\\\hline7\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{18}\\\hline{49}\end{array}\) |
\(\begin{array}{*{20}{c}}{45}\\\hline{22}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{11}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{39}\\\hline{22}\end{array}\) |
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\[\begin{array}{*{20}{c}}{46}\\\hline{85}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{17}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{31}\\\hline{85}\end{array}\] |
\[\begin{array}{*{20}{c}}{43}\\\hline{10}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}7\\\hline2\end{array}{\rm{ = }}\begin{array}{*{20}{c}}4\\\hline5\end{array}\] |
\(\begin{array}{*{20}{c}}{43}\\\hline{16}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{17}\\\hline{16}\end{array}\) |
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\[\begin{array}{*{20}{c}}{37}\\\hline{99}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{12}\\\hline{33}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline{99}\end{array}\] |
\(\begin{array}{*{20}{c}}{29}\\\hline{12}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline4\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline6\end{array}\) |
\(\begin{array}{*{20}{c}}{37}\\\hline{16}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{29}\\\hline{16}\end{array}\) |
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\[\begin{array}{*{20}{c}}{45}\\\hline{34}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{17}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{23}\\\hline{34}\end{array}\] |
\[\begin{array}{*{20}{c}}{49}\\\hline{126}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{42}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{17}\\\hline{63}\end{array}\] |
\(\begin{array}{*{20}{c}}{45}\\\hline{64}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{21}\\\hline{64}\end{array}\) |
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\(\begin{array}{*{20}{c}}5\\\hline{39}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{13}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}2\\\hline{39}\end{array}\) |
\(\begin{array}{*{20}{c}}{19}\\\hline{27}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline9\end{array}{\rm{ = }}\begin{array}{*{20}{c}}4\\\hline{27}\end{array}\) |
\[\begin{array}{*{20}{c}}{13}\\\hline9\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline9\end{array}\] |
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\(\begin{array}{*{20}{c}}{41}\\\hline{20}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}8\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}9\\\hline{20}\end{array}\) |
\[\begin{array}{*{20}{c}}{49}\\\hline{27}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}4\\\hline{27}\end{array}\] |
\(\begin{array}{*{20}{c}}{47}\\\hline{64}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{23}\\\hline{32}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline{64}\end{array}\) |
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\[\begin{array}{*{20}{c}}{29}\\\hline{16}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{25}\\\hline{16}\end{array}\] |
\(\begin{array}{*{20}{c}}{47}\\\hline{30}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}7\\\hline6\end{array}{\rm{ = }}\begin{array}{*{20}{c}}2\\\hline5\end{array}\) |
\[\begin{array}{*{20}{c}}{33}\\\hline{14}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{84}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{187}\\\hline{84}\end{array}\] |
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\[\begin{array}{*{20}{c}}{31}\\\hline{96}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{32}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline{24}\end{array}\] |
\(\begin{array}{*{20}{c}}{25}\\\hline{28}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline7\end{array}\) |
\[\begin{array}{*{20}{c}}{33}\\\hline{20}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}7\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline4\end{array}\] |
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\[\begin{array}{*{20}{c}}7\\\hline{16}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{96}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{37}\\\hline{96}\end{array}\] |
\(\begin{array}{*{20}{c}}{37}\\\hline{88}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{17}\\\hline{44}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline{88}\end{array}\) |
\(\begin{array}{*{20}{c}}{47}\\\hline{10}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{16}\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline2\end{array}\) |
|
\[\begin{array}{*{20}{c}}{43}\\\hline{20}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}7\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline4\end{array}\] |
\(\begin{array}{*{20}{c}}3\\\hline{18}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{72}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{11}\\\hline{72}\end{array}\) |
\(\begin{array}{*{20}{c}}{89}\\\hline{35}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{16}\\\hline7\end{array}{\rm{ = }}\begin{array}{*{20}{c}}9\\\hline{35}\end{array}\) |
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\[\begin{array}{*{20}{c}}{23}\\\hline{77}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{11}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}9\\\hline{77}\end{array}\] |
\(\begin{array}{*{20}{c}}{29}\\\hline{32}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}9\\\hline{32}\end{array}\) |
\(\begin{array}{*{20}{c}}{33}\\\hline{40}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{17}\\\hline{40}\end{array}\) |
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\[\begin{array}{*{20}{c}}{41}\\\hline{24}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}7\\\hline6\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{13}\\\hline{24}\end{array}\] |
\(\begin{array}{*{20}{c}}{37}\\\hline{18}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline6\end{array}{\rm{ = }}\begin{array}{*{20}{c}}2\\\hline9\end{array}\) |
\(\begin{array}{*{20}{c}}{33}\\\hline{50}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{13}\\\hline{50}\end{array}\) |
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\[\begin{array}{*{20}{c}}{43}\\\hline{36}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{37}\\\hline{36}\end{array}\] |
\(\begin{array}{*{20}{c}}{47}\\\hline{28}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline7\end{array}{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline{28}\end{array}\) |
\(\begin{array}{*{20}{c}}{23}\\\hline{144}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{48}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline{36}\end{array}\) |
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\[\begin{array}{*{20}{c}}{19}\\\hline{72}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{36}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{17}\\\hline{72}\end{array}\] |
\(\begin{array}{*{20}{c}}{29}\\\hline{54}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{10}\\\hline{27}\end{array}\) |
\(\begin{array}{*{20}{c}}{35}\\\hline{18}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline6\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline9\end{array}\) |
|
\[\begin{array}{*{20}{c}}{23}\\\hline{108}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{36}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}2\\\hline{27}\end{array}\] |
\(\begin{array}{*{20}{c}}{19}\\\hline{120}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{40}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline{12}\end{array}\) |
\(\begin{array}{*{20}{c}}{45}\\\hline{28}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}9\\\hline7\end{array}{\rm{ = }}\begin{array}{*{20}{c}}9\\\hline{28}\end{array}\) |
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Sách thầy cô Vietjack biên soạn:
CÂU HỎI HOT CÙNG CHỦ ĐỀ
Lời giải
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\(\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline6\end{array}\) |
\(\begin{array}{*{20}{c}}7\\\hline8\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline8\end{array}\) |
\(\begin{array}{*{20}{c}}9\\\hline{10}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline2\end{array}\) |
|
\[\begin{array}{*{20}{c}}{13}\\\hline{15}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline{15}\end{array}\] |
\[\begin{array}{*{20}{c}}8\\\hline9\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}2\\\hline9\end{array}\] |
\(\begin{array}{*{20}{c}}{11}\\\hline{12}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline{12}\end{array}\) |
|
\[\begin{array}{*{20}{c}}{11}\\\hline{14}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline{14}\end{array}\] |
\(\begin{array}{*{20}{c}}9\\\hline{16}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline{16}\end{array}\) |
\(\begin{array}{*{20}{c}}{17}\\\hline{24}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline{24}\end{array}\) |
|
\[\begin{array}{*{20}{c}}{17}\\\hline{21}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline7\end{array}\] |
\[\begin{array}{*{20}{c}}{35}\\\hline{24}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{31}\\\hline{24}\end{array}\] |
\(\begin{array}{*{20}{c}}{19}\\\hline{30}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{15}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline2\end{array}\) |
|
\(\begin{array}{*{20}{c}}{49}\\\hline{50}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{25}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{47}\\\hline{50}\end{array}\) |
\(\begin{array}{*{20}{c}}{91}\\\hline{45}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{15}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{79}\\\hline{45}\end{array}\) |
\[\begin{array}{*{20}{c}}{29}\\\hline{60}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{19}\\\hline{60}\end{array}\] |
|
\(\begin{array}{*{20}{c}}9\\\hline{70}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{35}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline{70}\end{array}\) |
\[\begin{array}{*{20}{c}}{41}\\\hline{78}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{26}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{19}\\\hline{39}\end{array}\] |
\(\begin{array}{*{20}{c}}{71}\\\hline{82}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{41}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{65}\\\hline{82}\end{array}\) |
|
\[\begin{array}{*{20}{c}}{97}\\\hline{102}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{34}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{47}\\\hline{51}\end{array}\] |
\(\begin{array}{*{20}{c}}{51}\\\hline{106}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{53}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{47}\\\hline{106}\end{array}\) |
\[\begin{array}{*{20}{c}}{34}\\\hline{27}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{28}\\\hline{27}\end{array}\] |
|
\[\begin{array}{*{20}{c}}{41}\\\hline{32}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{29}\\\hline{32}\end{array}\] |
\(\begin{array}{*{20}{c}}{43}\\\hline{36}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{12}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{10}\\\hline9\end{array}\) |
\[\begin{array}{*{20}{c}}{47}\\\hline{42}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{14}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline3\end{array}\] |
|
\[\begin{array}{*{20}{c}}{25}\\\hline{42}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline7\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{19}\\\hline{42}\end{array}\] |
\(\begin{array}{*{20}{c}}{61}\\\hline{54}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{18}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{11}\\\hline{27}\end{array}\) |
\(\begin{array}{*{20}{c}}{64}\\\hline{49}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{50}\\\hline{49}\end{array}\) |
|
\[\begin{array}{*{20}{c}}8\\\hline{13}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{26}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{11}\\\hline{26}\end{array}\] |
\(\begin{array}{*{20}{c}}{23}\\\hline{30}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{11}\\\hline{30}\end{array}\) |
\(\begin{array}{*{20}{c}}{47}\\\hline{36}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{17}\\\hline{36}\end{array}\) |
|
\[\begin{array}{*{20}{c}}{20}\\\hline{33}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}6\\\hline{11}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}2\\\hline{33}\end{array}\] |
\(\begin{array}{*{20}{c}}{47}\\\hline{126}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{18}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{20}\\\hline{63}\end{array}\) |
\(\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline8\end{array}\) |
|
\[\begin{array}{*{20}{c}}3\\\hline{17}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{85}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{11}\\\hline{85}\end{array}\] |
\(\begin{array}{*{20}{c}}{99}\\\hline{98}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{14}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{39}\\\hline{49}\end{array}\) |
\(\begin{array}{*{20}{c}}{17}\\\hline{90}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{18}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}2\\\hline{15}\end{array}\) |
|
\[\begin{array}{*{20}{c}}{71}\\\hline{54}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{13}\\\hline{27}\end{array}\] |
\(\begin{array}{*{20}{c}}{50}\\\hline{63}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{32}\\\hline{63}\end{array}\) |
\(\begin{array}{*{20}{c}}{140}\\\hline{81}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline9\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{23}\\\hline{81}\end{array}\) |
|
\[\begin{array}{*{20}{c}}{19}\\\hline{24}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{72}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{25}\\\hline{36}\end{array}\] |
\(\begin{array}{*{20}{c}}{43}\\\hline{21}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}8\\\hline{63}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{121}\\\hline{63}\end{array}\) |
\[\begin{array}{*{20}{c}}{46}\\\hline{33}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{14}\\\hline{99}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{124}\\\hline{99}\end{array}\] |
Lời giải
|
\(5{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{29}\\\hline6\end{array}\) |
\(\begin{array}{*{20}{c}}{13}\\\hline4\end{array}{\rm{ }} - {\rm{ }}2{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline4\end{array}\) |
\(8{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{22}\\\hline3\end{array}\) |
|
\(4{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}4\\\hline7\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{24}\\\hline7\end{array}\) |
\(\begin{array}{*{20}{c}}{43}\\\hline{12}\end{array}{\rm{ }} - {\rm{ }}3{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline{12}\end{array}\) |
\(7{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{51}\\\hline8\end{array}\) |
|
\[\begin{array}{*{20}{c}}{22}\\\hline{13}\end{array}{\rm{ }} - {\rm{ }}1{\rm{ = }}\begin{array}{*{20}{c}}9\\\hline{13}\end{array}\] |
\(14{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{163}\\\hline{12}\end{array}\) |
\(\begin{array}{*{20}{c}}{43}\\\hline{37}\end{array}{\rm{ }} - {\rm{ }}1{\rm{ = }}\begin{array}{*{20}{c}}6\\\hline{37}\end{array}\) |
|
\(\begin{array}{*{20}{c}}{17}\\\hline8\end{array}{\rm{ }} - {\rm{ }}2{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline8\end{array}\) |
\(\begin{array}{*{20}{c}}{33}\\\hline{10}\end{array}{\rm{ }} - {\rm{ }}3{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}\) |
\(5{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ = }}\begin{array}{*{20}{c}}9\\\hline2\end{array}\) |
|
\[8{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{12}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{95}\\\hline{12}\end{array}\] |
\(\begin{array}{*{20}{c}}{39}\\\hline{11}\end{array}{\rm{ }} - {\rm{ }}3{\rm{ = }}\begin{array}{*{20}{c}}6\\\hline{11}\end{array}\) |
\(2{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}7\\\hline9\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{11}\\\hline9\end{array}\) |
|
\(2{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{11}\\\hline8\end{array}\) |
\(\begin{array}{*{20}{c}}{19}\\\hline7\end{array}{\rm{ }} - {\rm{ }}2{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline7\end{array}\) |
\(\begin{array}{*{20}{c}}{47}\\\hline{14}\end{array}{\rm{ }} - {\rm{ 3 = }}\begin{array}{*{20}{c}}5\\\hline{14}\end{array}\) |
|
\(\begin{array}{*{20}{c}}{40}\\\hline{13}\end{array}{\rm{ }} - {\rm{ }}3{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline{13}\end{array}\) |
\({\rm{7 }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{10}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{69}\\\hline{10}\end{array}\) |
\(\begin{array}{*{20}{c}}{46}\\\hline{19}\end{array}{\rm{ }} - {\rm{ }}2{\rm{ = }}\begin{array}{*{20}{c}}8\\\hline{19}\end{array}\) |
|
\[\begin{array}{*{20}{c}}{21}\\\hline{11}\end{array}{\rm{ }} - {\rm{ }}1{\rm{ = }}\begin{array}{*{20}{c}}{10}\\\hline{11}\end{array}\] |
\(1{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline9\end{array}{\rm{ = }}\begin{array}{*{20}{c}}8\\\hline9\end{array}\) |
\(\begin{array}{*{20}{c}}{37}\\\hline{36}\end{array}{\rm{ }} - {\rm{ }}1{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline{36}\end{array}\) |
|
\(\begin{array}{*{20}{c}}{29}\\\hline{27}\end{array}{\rm{ }} - {\rm{ }}1{\rm{ = }}\begin{array}{*{20}{c}}2\\\hline{27}\end{array}\) |
\(\begin{array}{*{20}{c}}{35}\\\hline{31}\end{array}{\rm{ }} - {\rm{ }}1{\rm{ = }}\begin{array}{*{20}{c}}4\\\hline{31}\end{array}\) |
\(2{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}7\\\hline9\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{11}\\\hline9\end{array}\) |
|
\[1{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}7\\\hline{12}\end{array}\] |
\(\begin{array}{*{20}{c}}{22}\\\hline9\end{array}{\rm{ }} - {\rm{ }}2{\rm{ = }}\begin{array}{*{20}{c}}4\\\hline9\end{array}\) |
\(\begin{array}{*{20}{c}}{25}\\\hline{12}\end{array}{\rm{ }} - {\rm{ 2 = }}\begin{array}{*{20}{c}}1\\\hline{12}\end{array}\) |
|
\({\rm{8 }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{77}\\\hline{10}\end{array}\) |
\[9{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{79}\\\hline9\end{array}\] |
\(\begin{array}{*{20}{c}}{27}\\\hline{14}\end{array}{\rm{ }} - {\rm{ }}1{\rm{ = }}\begin{array}{*{20}{c}}{13}\\\hline{14}\end{array}\) |
|
\(\begin{array}{*{20}{c}}{49}\\\hline{16}\end{array}{\rm{ }} - {\rm{ }}3{\rm{ = }}\begin{array}{*{20}{c}}1\\\hline{16}\end{array}\) |
\(4{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{19}\\\hline6\end{array}\) |
\(12{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{106}\\\hline9\end{array}\) |
|
\(\begin{array}{*{20}{c}}{29}\\\hline{13}\end{array}{\rm{ }} - {\rm{ }}2{\rm{ = }}\begin{array}{*{20}{c}}3\\\hline{13}\end{array}\) |
\(16{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{46}\\\hline3\end{array}\) |
\(6{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{29}\\\hline5\end{array}\) |
|
\[13{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{73}\\\hline6\end{array}\] |
\(8{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{68}\\\hline9\end{array}\) |
\({\rm{11 }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{41}\\\hline4\end{array}\) |
|
\(5{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{10}\\\hline{11}\end{array}{\rm{ = }}\begin{array}{*{20}{c}}{45}\\\hline{11}\end{array}\) |
\[\begin{array}{*{20}{c}}{19}\\\hline5\end{array}{\rm{ }} - {\rm{ }}3{\rm{ = }}\begin{array}{*{20}{c}}4\\\hline5\end{array}\] |
\(\begin{array}{*{20}{c}}{11}\\\hline3\end{array}{\rm{ }} - {\rm{ }}2{\rm{ = }}\begin{array}{*{20}{c}}5\\\hline3\end{array}\) |
Lời giải
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Câu 4
Lời giải
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Câu 5
Lời giải
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Nhắn tin Zalo
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