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

\[\begin{array}{*{20}{c}}3\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}5\\\hline9\end{array}\]

\(\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}3\\\hline4\end{array}\)

\(\begin{array}{*{20}{c}}8\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{15}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}4\\\hline5\end{array}\)

\(\begin{array}{*{20}{c}}{11}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{18}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}8\\\hline9\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{13}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}9\\\hline{13}\end{array}\)

\(\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}6\\\hline{10}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}9\\\hline{10}\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}6\\\hline{12}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{11}\\\hline{12}\end{array}\)

\[\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}5\\\hline7\end{array}\]

\(\begin{array}{*{20}{c}}9\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{16}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}7\\\hline8\end{array}\)

\[\begin{array}{*{20}{c}}3\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}8\\\hline{20}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{11}\\\hline{20}\end{array}\]

\(\begin{array}{*{20}{c}}{44}\\\hline{23}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{15}\\\hline{23}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{59}\\\hline{23}\end{array}\)

\(\begin{array}{*{20}{c}}{25}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{14}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{18}\\\hline7\end{array}\)

\[\begin{array}{*{20}{c}}9\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline5\end{array}{\rm{  =  4}}\]

\[\begin{array}{*{20}{c}}{10}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}8\\\hline9\end{array}{\rm{  =  2}}\]

\[\begin{array}{*{20}{c}}{51}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{21}\\\hline{25}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{72}\\\hline{25}\end{array}\]

\(\begin{array}{*{20}{c}}{21}\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{14}\\\hline{17}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{35}\\\hline{17}\end{array}\)

\(\begin{array}{*{20}{c}}{22}\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}8\\\hline{15}\end{array}{\rm{  =  2}}\)

\[\begin{array}{*{20}{c}}{17}\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{12}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}7\\\hline3\end{array}\]

\(\begin{array}{*{20}{c}}{29}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{17}\\\hline{18}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{23}\\\hline9\end{array}\)

\[\begin{array}{*{20}{c}}{42}\\\hline{31}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{19}\\\hline{31}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{61}\\\hline{31}\end{array}\]

\(\begin{array}{*{20}{c}}4\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}6\\\hline{11}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{10}\\\hline{11}\end{array}\)

\(\begin{array}{*{20}{c}}9\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{65}\\\hline{16}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{37}\\\hline8\end{array}\)

\(\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline6\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}5\\\hline6\end{array}\)

\(\begin{array}{*{20}{c}}{17}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{25}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{18}\\\hline{25}\end{array}\)

\[\begin{array}{*{20}{c}}{18}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{30}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{29}\\\hline{30}\end{array}\]

\(\begin{array}{*{20}{c}}8\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{20}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{17}\\\hline{20}\end{array}\)

\(\begin{array}{*{20}{c}}6\\\hline{35}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{23}\\\hline{35}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{29}\\\hline{35}\end{array}\)

\(\begin{array}{*{20}{c}}4\\\hline{22}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{22}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{13}\\\hline{22}\end{array}\)

\(\begin{array}{*{20}{c}}{13}\\\hline{21}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{21}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}6\\\hline7\end{array}\)

\[\begin{array}{*{20}{c}}{15}\\\hline{41}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{21}\\\hline{41}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{36}\\\hline{41}\end{array}\]

\(\begin{array}{*{20}{c}}{15}\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}8\\\hline7\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{23}\\\hline7\end{array}\)

\(\begin{array}{*{20}{c}}{13}\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}9\\\hline4\end{array}\)

\(\begin{array}{*{20}{c}}{27}\\\hline{19}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{14}\\\hline{19}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{41}\\\hline{19}\end{array}\)

\(\begin{array}{*{20}{c}}{40}\\\hline{27}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{20}\\\hline{27}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{20}\\\hline9\end{array}\)

\[\begin{array}{*{20}{c}}4\\\hline{29}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{29}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{15}\\\hline{29}\end{array}\]

\(\begin{array}{*{20}{c}}5\\\hline{43}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{16}\\\hline{43}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{21}\\\hline{43}\end{array}\)

\(\begin{array}{*{20}{c}}{34}\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{33}\\\hline5\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{67}\\\hline5\end{array}\)

\(\begin{array}{*{20}{c}}{14}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{11}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{23}\\\hline{11}\end{array}\)

\[\begin{array}{*{20}{c}}{35}\\\hline{22}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{15}\\\hline{22}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{25}\\\hline{11}\end{array}\]

\[\begin{array}{*{20}{c}}9\\\hline{37}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{37}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{20}\\\hline{37}\end{array}\]

\(\begin{array}{*{20}{c}}7\\\hline{27}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{10}\\\hline{27}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{17}\\\hline{27}\end{array}\)

\[\begin{array}{*{20}{c}}{15}\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{19}\\\hline{16}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{17}\\\hline8\end{array}\]

\(\begin{array}{*{20}{c}}{16}\\\hline{75}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{32}\\\hline{75}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{16}\\\hline{25}\end{array}\)

\[\begin{array}{*{20}{c}}{52}\\\hline{37}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{33}\\\hline{37}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{85}\\\hline{37}\end{array}\]

\(\begin{array}{*{20}{c}}{11}\\\hline{99}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{10}\\\hline{99}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{29}\\\hline{99}\end{array}\)

\(\begin{array}{*{20}{c}}{15}\\\hline{52}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{52}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}6\\\hline{13}\end{array}\)

\(\begin{array}{*{20}{c}}{16}\\\hline{69}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{69}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}1\\\hline3\end{array}\)

\[\begin{array}{*{20}{c}}{17}\\\hline{103}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{28}\\\hline{103}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{45}\\\hline{103}\end{array}\]

\(\begin{array}{*{20}{c}}{13}\\\hline{40}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{40}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}1\\\hline2\end{array}\)

\[\begin{array}{*{20}{c}}{19}\\\hline{84}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{29}\\\hline{84}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}4\\\hline7\end{array}\]

\(\begin{array}{*{20}{c}}{13}\\\hline{56}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{15}\\\hline{56}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}1\\\hline2\end{array}\)

\(\begin{array}{*{20}{c}}{13}\\\hline{101}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{22}\\\hline{101}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{35}\\\hline{101}\end{array}\)

\[\begin{array}{*{20}{c}}{32}\\\hline{49}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{49}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{36}\\\hline{49}\end{array}\]

\(\begin{array}{*{20}{c}}3\\\hline{55}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{71}\\\hline{55}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{74}\\\hline{55}\end{array}\)

\(\begin{array}{*{20}{c}}{21}\\\hline{100}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{37}\\\hline{100}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{29}\\\hline{50}\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline{29}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{100}\\\hline{29}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{105}\\\hline{29}\end{array}\)

\[\begin{array}{*{20}{c}}{65}\\\hline{137}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{48}\\\hline{137}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{113}\\\hline{137}\end{array}\]

\(\begin{array}{*{20}{c}}{71}\\\hline{149}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{53}\\\hline{149}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{124}\\\hline{149}\end{array}\)

\[\begin{array}{*{20}{c}}{42}\\\hline{130}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{39}\\\hline{130}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{81}\\\hline{130}\end{array}\]

\(\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}3\\\hline4\end{array}\)

\(\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{10}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{13}\\\hline{10}\end{array}\)

\(\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}7\\\hline8\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{18}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}1\\\hline2\end{array}\)

\[\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{12}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{17}\\\hline{12}\end{array}\]

\[\begin{array}{*{20}{c}}7\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{16}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{19}\\\hline{16}\end{array}\]

\(\begin{array}{*{20}{c}}7\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{24}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{19}\\\hline{24}\end{array}\)

\(\begin{array}{*{20}{c}}{13}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{60}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{37}\\\hline{60}\end{array}\)

\[\begin{array}{*{20}{c}}4\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{22}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}1\\\hline2\end{array}\]

\(\begin{array}{*{20}{c}}{17}\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{40}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}9\\\hline8\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{15}\\\hline{26}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{19}\\\hline{26}\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{24}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }}\)

\[\begin{array}{*{20}{c}}7\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline2\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{37}\\\hline{12}\end{array}\]

\[\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{12}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{19}\\\hline{12}\end{array}\]

\(\begin{array}{*{20}{c}}{11}\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{14}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}1\\\hline3\end{array}\)

\(\begin{array}{*{20}{c}}{13}\\\hline{35}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{70}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}1\\\hline2\end{array}\)

\(\begin{array}{*{20}{c}}{17}\\\hline{48}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{96}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{13}\\\hline{32}\end{array}\)

\(\begin{array}{*{20}{c}}{37}\\\hline{66}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{132}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{25}\\\hline{44}\end{array}{\rm{ }}\)

\[\begin{array}{*{20}{c}}7\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{22}\\\hline{45}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{43}\\\hline{45}\end{array}\]

\(\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ }}\)

\(\begin{array}{*{20}{c}}3\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{13}\\\hline{16}\end{array}{\rm{ }}\)

\[\begin{array}{*{20}{c}}4\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{14}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{11}\\\hline{14}\end{array}\]

\(\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{17}\\\hline{40}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}4\\\hline5\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{22}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}9\\\hline{22}\end{array}\)

\[\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}7\\\hline9\end{array}{\rm{ }}\]

\(\begin{array}{*{20}{c}}5\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{28}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{13}\\\hline{28}\end{array}\)

\[\begin{array}{*{20}{c}}9\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}3\\\hline4\end{array}\]

\(\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{10}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}7\\\hline{10}\end{array}\)

\[\begin{array}{*{20}{c}}{14}\\\hline{21}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{42}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{37}\\\hline{42}\end{array}{\rm{ }}\]

\(\begin{array}{*{20}{c}}{17}\\\hline{36}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{18}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{43}\\\hline{36}\end{array}{\rm{ }}\)

\[\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{10}\\\hline{27}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{22}\\\hline{27}\end{array}\]

\(\begin{array}{*{20}{c}}8\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{25}\\\hline{36}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{121}\\\hline{36}\end{array}\)

\[\begin{array}{*{20}{c}}{16}\\\hline{75}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{61}\\\hline{75}\end{array}{\rm{ }}\]

\(\begin{array}{*{20}{c}}{40}\\\hline{49}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{54}\\\hline{49}\end{array}\)

\(\begin{array}{*{20}{c}}{31}\\\hline{51}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{17}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{40}\\\hline{51}\end{array}{\rm{ }}\)

\(\begin{array}{*{20}{c}}{29}\\\hline{50}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{23}\\\hline{25}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}3\\\hline2\end{array}\)

\[\begin{array}{*{20}{c}}{13}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{15}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}7\\\hline6\end{array}\]

\(\begin{array}{*{20}{c}}{17}\\\hline{40}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{20}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{23}\\\hline{40}\end{array}\)

\(\begin{array}{*{20}{c}}9\\\hline{28}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{19}\\\hline{56}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{37}\\\hline{56}\end{array}\)

\(\begin{array}{*{20}{c}}{13}\\\hline{36}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{72}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{37}\\\hline{72}\end{array}\)

\[\begin{array}{*{20}{c}}{17}\\\hline{40}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{80}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{47}\\\hline{80}\end{array}\]

\(\begin{array}{*{20}{c}}{10}\\\hline{33}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{66}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{25}\\\hline{66}\end{array}\)

\(\begin{array}{*{20}{c}}7\\\hline{90}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{45}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}1\\\hline{10}\end{array}\)

\(\begin{array}{*{20}{c}}{13}\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{84}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{31}\\\hline{84}\end{array}\)

\[\begin{array}{*{20}{c}}{19}\\\hline{60}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{120}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{49}\\\hline{120}\end{array}\]

\(\begin{array}{*{20}{c}}{13}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{81}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{121}\\\hline{81}\end{array}\)

\(\begin{array}{*{20}{c}}{51}\\\hline{26}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{52}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{109}\\\hline{52}\end{array}\)

\(\begin{array}{*{20}{c}}{11}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{36}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{17}\\\hline{12}\end{array}\)

\[\begin{array}{*{20}{c}}6\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{19}\\\hline{95}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}7\\\hline5\end{array}\]

\(\begin{array}{*{20}{c}}{21}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{75}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{76}\\\hline{75}\end{array}\)

\(\begin{array}{*{20}{c}}9\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{40}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}7\\\hline5\end{array}\)

\(\begin{array}{*{20}{c}}8\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{30}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{91}\\\hline{30}\end{array}\)

\[\begin{array}{*{20}{c}}9\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{17}\\\hline{50}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{107}\\\hline{50}\end{array}\]

\(\begin{array}{*{20}{c}}{11}\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{24}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{17}\\\hline8\end{array}\)

\(\begin{array}{*{20}{c}}1\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{31}\\\hline{14}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{47}\\\hline{21}\end{array}\)

\(\begin{array}{*{20}{c}}{35}\\\hline{56}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{59}\\\hline{56}\end{array}\)

\[\begin{array}{*{20}{c}}{63}\\\hline{50}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{100}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{133}\\\hline{100}\end{array}\]

\(\begin{array}{*{20}{c}}4\\\hline{27}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{81}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{25}\\\hline{81}\end{array}\)

\(\begin{array}{*{20}{c}}{65}\\\hline{48}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{96}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{137}\\\hline{96}\end{array}\)

.\(\begin{array}{*{20}{c}}{19}\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{23}\\\hline{72}\end{array}{\rm{  =  }}...........\)

\(\begin{array}{*{20}{c}}7\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{23}\\\hline{75}\end{array}{\rm{  =  }}..........\)

\(\begin{array}{*{20}{c}}{13}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{19}\\\hline{66}\end{array}{\rm{  =  }}...........\)

\(\begin{array}{*{20}{c}}{17}\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{108}\end{array}{\rm{  =  }}..........\)

\[\begin{array}{*{20}{c}}5\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{14}\end{array}{\rm{  =  }}..........\]

\[\begin{array}{*{20}{c}}{15}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{23}\\\hline{99}\end{array}{\rm{  =  }}..........{\rm{ }}\]

\(\begin{array}{*{20}{c}}9\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{64}\end{array}{\rm{  =  }}..........\)

\(\begin{array}{*{20}{c}}1\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{25}\\\hline{162}\end{array}{\rm{  =  }}..........\)

\[\begin{array}{*{20}{c}}{49}\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{20}\end{array}{\rm{  =  }}..........\]

\(\begin{array}{*{20}{c}}{29}\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{47}\\\hline{24}\end{array}{\rm{  =  }}..........\)

\(\begin{array}{*{20}{c}}{17}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{31}\\\hline{108}\end{array}{\rm{  =  }}.........\)

\(\begin{array}{*{20}{c}}7\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{31}\\\hline{27}\end{array}{\rm{  =  }}..........{\rm{ }}\)

\[\begin{array}{*{20}{c}}{37}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{28}\end{array}{\rm{  =  }}..........{\rm{ }}\]

\[\begin{array}{*{20}{c}}{53}\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{43}\\\hline{45}\end{array}{\rm{  =  }}..........{\rm{ }}\]

\(\begin{array}{*{20}{c}}{43}\\\hline{24}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{48}\end{array}{\rm{  =  }}..........{\rm{ }}\)

\(\begin{array}{*{20}{c}}{37}\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{24}\end{array}{\rm{  =  }}..........\)

\(\begin{array}{*{20}{c}}{29}\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{31}\\\hline{60}\end{array}{\rm{  =  }}..........{\rm{ }}\)

\(\begin{array}{*{20}{c}}5\\\hline{22}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{132}\end{array}{\rm{  =  }}..........{\rm{ }}\)

\[\begin{array}{*{20}{c}}{19}\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{18}\end{array}{\rm{  =  }}..........{\rm{ }}\]

\(\begin{array}{*{20}{c}}{53}\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{48}\end{array}{\rm{  =  }}..........{\rm{ }}\)

\(\begin{array}{*{20}{c}}{47}\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{37}\\\hline{36}\end{array}{\rm{  =  }}..........{\rm{ }}\)

\[\begin{array}{*{20}{c}}{29}\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{43}\\\hline{16}\end{array}{\rm{  =  }}..........{\rm{ }}\]

\(\begin{array}{*{20}{c}}{11}\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{23}\\\hline{100}\end{array}{\rm{  =  }}.........\)

\(\begin{array}{*{20}{c}}{41}\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{37}\\\hline{30}\end{array}{\rm{  =  }}..........\)

\[\begin{array}{*{20}{c}}{43}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{23}\\\hline{54}\end{array}{\rm{  =  }}..........{\rm{ }}\]

\(\begin{array}{*{20}{c}}{37}\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{17}\\\hline{50}\end{array}{\rm{  =  }}..........{\rm{ }}\)

\[\begin{array}{*{20}{c}}{11}\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{23}\\\hline6\end{array}{\rm{  =  }}..........{\rm{ }}\]

\(\begin{array}{*{20}{c}}{23}\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{117}\end{array}{\rm{  =  }}.........\)

\[\begin{array}{*{20}{c}}{24}\\\hline{23}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{34}\\\hline{69}\end{array}{\rm{  =  }}..........{\rm{ }}\]

\(\begin{array}{*{20}{c}}{53}\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{29}\\\hline{84}\end{array}{\rm{  =  }}..........{\rm{ }}\)

\[\begin{array}{*{20}{c}}8\\\hline{43}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{129}\end{array}{\rm{  =  }}..........{\rm{ }}\]

\(\begin{array}{*{20}{c}}{37}\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{53}\\\hline{30}\end{array}{\rm{  =  }}..........{\rm{ }}\)

\[\begin{array}{*{20}{c}}{31}\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{26}\\\hline{15}\end{array}{\rm{  =  }}..........{\rm{ }}\]

\(\begin{array}{*{20}{c}}{39}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{150}\end{array}{\rm{  =  }}.........\)

\(\begin{array}{*{20}{c}}{43}\\\hline{24}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{17}\\\hline{72}\end{array}{\rm{  =  }}..........{\rm{ }}\)

\(\begin{array}{*{20}{c}}{28}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{20}\\\hline{81}\end{array}{\rm{  =  }}..........\)

\[\begin{array}{*{20}{c}}3\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{15}\\\hline{112}\end{array}{\rm{  =  }}.........\]

\(\begin{array}{*{20}{c}}{13}\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{19}\\\hline{24}\end{array}{\rm{  =  }}..........{\rm{ }}\)

\(\begin{array}{*{20}{c}}{23}\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{140}\end{array}{\rm{  =  }}.........\)

\(\begin{array}{*{20}{c}}{47}\\\hline{36}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{37}\\\hline{72}\end{array}{\rm{  =  }}..........\)

\[\begin{array}{*{20}{c}}{11}\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{21}\\\hline{65}\end{array}{\rm{  =  }}..........\]

\(\begin{array}{*{20}{c}}{15}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{47}\\\hline{42}\end{array}{\rm{  =  }}..........\)

\(\begin{array}{*{20}{c}}7\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{31}\\\hline{30}\end{array}{\rm{  =  }}..........\)

\(\begin{array}{*{20}{c}}{34}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{31}\\\hline{22}\end{array}{\rm{  =  }}..........\)

\[\begin{array}{*{20}{c}}{11}\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{17}\\\hline{21}\end{array}{\rm{  =  }}..........\]

\(\begin{array}{*{20}{c}}{18}\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{39}\end{array}{\rm{  =  }}..........\)

\(\begin{array}{*{20}{c}}{23}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{31}\\\hline{150}\end{array}{\rm{  =  }}..........\)

\(\begin{array}{*{20}{c}}{32}\\\hline{19}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{15}\\\hline{57}\end{array}{\rm{  =  }}..........\)

\[\begin{array}{*{20}{c}}{29}\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{57}\\\hline{80}\end{array}{\rm{  =  }}..........\]

\(\begin{array}{*{20}{c}}{25}\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{52}\\\hline{27}\end{array}{\rm{  =  }}..........\)

\(\begin{array}{*{20}{c}}{46}\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{15}\end{array}{\rm{  =  }}..........\)

\(\begin{array}{*{20}{c}}{47}\\\hline{24}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{37}\\\hline{96}\end{array}{\rm{  =  }}..........\)

\[\begin{array}{*{20}{c}}{23}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{126}\end{array}{\rm{  =  }}..........\]

\(\begin{array}{*{20}{c}}1\\\hline{47}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{34}\\\hline{141}\end{array}{\rm{  =  }}..........\)

\(\begin{array}{*{20}{c}}{27}\\\hline{35}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{70}\end{array}{\rm{  =  }}..........\)

\(\begin{array}{*{20}{c}}1\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{55}\\\hline{78}\end{array}{\rm{  =  }}..........\)

\[\begin{array}{*{20}{c}}{17}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{49}\\\hline{90}\end{array}{\rm{  =  }}..........\]

\(\begin{array}{*{20}{c}}{28}\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{52}\\\hline{75}\end{array}{\rm{  =  }}..........\)

\(\begin{array}{*{20}{c}}{12}\\\hline{19}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{23}\\\hline{57}\end{array}{\rm{  =  }}..........\)

\(\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{12}\\\hline{14}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}9\\\hline7\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{55}\\\hline{60}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}4\\\hline3\end{array}\)

\(\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{10}\\\hline8\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}3\\\hline2\end{array}\)

\(\begin{array}{*{20}{c}}7\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{42}\\\hline{91}\end{array}{\rm{  =  1}}\)

\[\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{40}\\\hline{36}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}4\\\hline3\end{array}\]

\[\begin{array}{*{20}{c}}4\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{63}\\\hline{77}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{13}\\\hline{11}\end{array}\]

\(\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{21}\\\hline{35}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}6\\\hline5\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{98}\\\hline{56}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{19}\\\hline8\end{array}\)

\[\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}8\\\hline{24}\end{array}{\rm{  =  1}}\]

\(\begin{array}{*{20}{c}}4\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{18}\\\hline{45}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}6\\\hline5\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{18}\\\hline{72}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}7\\\hline8\end{array}\)

\(\begin{array}{*{20}{c}}9\\\hline{63}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}3\\\hline7\end{array}\)

\[\begin{array}{*{20}{c}}{78}\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{29}\\\hline4\end{array}\]

\[\begin{array}{*{20}{c}}{10}\\\hline{30}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}7\\\hline6\end{array}\]

\(\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{60}\\\hline{45}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{16}\\\hline9\end{array}{\rm{ }}\)

\(\begin{array}{*{20}{c}}3\\\hline2\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{25}\\\hline{10}\end{array}{\rm{  =  4}}\)

\(\begin{array}{*{20}{c}}6\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}8\\\hline{28}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}8\\\hline7\end{array}{\rm{ }}\)

\(\begin{array}{*{20}{c}}7\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{20}\\\hline{100}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}9\\\hline{10}\end{array}\)

\[\begin{array}{*{20}{c}}5\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{14}\\\hline{63}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}7\\\hline9\end{array}\]

\(\begin{array}{*{20}{c}}9\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{70}\\\hline{112}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{19}\\\hline{16}\end{array}\)

\(\begin{array}{*{20}{c}}{10}\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{35}\\\hline{65}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{17}\\\hline{13}\end{array}\)

\[\begin{array}{*{20}{c}}{28}\\\hline{98}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{14}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{15}\\\hline{14}\end{array}{\rm{ }}\]

\(\begin{array}{*{20}{c}}4\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{27}\\\hline9\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{13}\\\hline3\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline4\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}6\\\hline{16}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{13}\\\hline8\end{array}\)

\[\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{32}\\\hline{20}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}9\\\hline5\end{array}{\rm{ }}\]

\(\begin{array}{*{20}{c}}7\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{28}\\\hline{48}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}7\\\hline6\end{array}{\rm{ }}\)

\[\begin{array}{*{20}{c}}8\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{99}\\\hline{51}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{41}\\\hline{17}\end{array}\]

\(\begin{array}{*{20}{c}}9\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{12}\\\hline{30}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{11}\\\hline5\end{array}\)

\[\begin{array}{*{20}{c}}{12}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{18}\\\hline{66}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{15}\\\hline{11}\end{array}{\rm{ }}\]

\(\begin{array}{*{20}{c}}{13}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{72}\\\hline{56}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{31}\\\hline{14}\end{array}\)

\[\begin{array}{*{20}{c}}7\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{18}\\\hline{78}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{10}\\\hline{13}\end{array}\]

\(\begin{array}{*{20}{c}}9\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{18}\\\hline{64}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{45}\\\hline{32}\end{array}\)

\[\begin{array}{*{20}{c}}{10}\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{30}\\\hline{90}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{13}\\\hline9\end{array}\]

\(\begin{array}{*{20}{c}}{11}\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{22}\\\hline{88}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{13}\\\hline8\end{array}\)

\(\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{12}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}5\\\hline4\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{12}\\\hline{48}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}7\\\hline8\end{array}\)

\[\begin{array}{*{20}{c}}6\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{60}\\\hline{75}\end{array}{\rm{  =  2}}\]

\(\begin{array}{*{20}{c}}{12}\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{30}\\\hline{125}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{18}\\\hline{25}\end{array}\)

\(\begin{array}{*{20}{c}}{13}\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{26}\\\hline{104}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{15}\\\hline8\end{array}\)

\(\begin{array}{*{20}{c}}{15}\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{30}\\\hline{110}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{18}\\\hline{11}\end{array}\)

\[\begin{array}{*{20}{c}}6\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{21}\\\hline{91}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}9\\\hline{13}\end{array}\]

\(\begin{array}{*{20}{c}}7\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{42}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}5\\\hline7\end{array}\)

\(\begin{array}{*{20}{c}}8\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{24}\\\hline{90}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}4\\\hline5\end{array}\)

\(\begin{array}{*{20}{c}}9\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{20}\\\hline{64}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}7\\\hline8\end{array}\)

\[\begin{array}{*{20}{c}}{10}\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{25}\\\hline{85}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{15}\\\hline{17}\end{array}\]

\(\begin{array}{*{20}{c}}{11}\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{72}\\\hline{108}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{23}\\\hline{18}\end{array}\)

\(\begin{array}{*{20}{c}}{12}\\\hline{19}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{36}\\\hline{114}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{18}\\\hline{19}\end{array}\)

\(\begin{array}{*{20}{c}}{14}\\\hline{21}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{63}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{17}\\\hline{21}\end{array}\)

\[\begin{array}{*{20}{c}}1\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{35}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}2\\\hline7\end{array}\]

\(\begin{array}{*{20}{c}}2\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{39}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}5\\\hline{13}\end{array}\)

\(\begin{array}{*{20}{c}}3\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{12}\\\hline{70}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{27}\\\hline{70}\end{array}\)

\(\begin{array}{*{20}{c}}6\\\hline{17}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{51}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}9\\\hline{17}\end{array}\)

\[\begin{array}{*{20}{c}}{23}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{126}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{106}\\\hline{63}\end{array}\]

\(\begin{array}{*{20}{c}}1\\\hline{47}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{34}\\\hline{141}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{37}\\\hline{141}\end{array}\)

\(\begin{array}{*{20}{c}}{27}\\\hline{35}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{70}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}9\\\hline{10}\end{array}\)

\(\begin{array}{*{20}{c}}1\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{55}\\\hline{78}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{61}\\\hline{78}\end{array}\)

\[\begin{array}{*{20}{c}}5\\\hline{42}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{126}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}4\\\hline{21}\end{array}\]

\(\begin{array}{*{20}{c}}4\\\hline{45}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{39}\\\hline{135}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{17}\\\hline{45}\end{array}\)

\(\begin{array}{*{20}{c}}4\\\hline{25}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{48}\\\hline{50}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{28}\\\hline{25}\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ }} + {\rm{ }}3{\rm{  =  }}\begin{array}{*{20}{c}}{17}\\\hline5\end{array}\)

\(\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}7{\rm{  =  }}\begin{array}{*{20}{c}}{67}\\\hline9\end{array}\)

\(2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{19}\\\hline8\end{array}\)

\(5{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{65}\\\hline{12}\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}8{\rm{  =  }}\begin{array}{*{20}{c}}{53}\\\hline6\end{array}\)

\(4{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{43}\\\hline{10}\end{array}\)

\(1{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{18}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{23}\\\hline{18}\end{array}\)

\(4{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline{30}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{133}\\\hline{30}\end{array}\)

\[\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{ }} + {\rm{ }}7{\rm{  =  }}\begin{array}{*{20}{c}}{22}\\\hline3\end{array}\]

\(\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }} + {\rm{ 5  =  }}\begin{array}{*{20}{c}}{47}\\\hline9\end{array}\)

\({\rm{6 }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{11}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{70}\\\hline{11}\end{array}\)

\(8{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{49}\\\hline6\end{array}\)

\(9{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{13}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{119}\\\hline{13}\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}10{\rm{  =  }}\begin{array}{*{20}{c}}{125}\\\hline{12}\end{array}\)

\(1{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{14}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{17}\\\hline{14}\end{array}\)

\[2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{15}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{32}\\\hline{15}\end{array}\]

\(8{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{20}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{161}\\\hline{20}\end{array}\)

\({\rm{3 }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{25}\\\hline8\end{array}\)

\(4{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{25}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{104}\\\hline{25}\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }} + {\rm{ 4  =  }}\begin{array}{*{20}{c}}{38}\\\hline9\end{array}\)

\(\begin{array}{*{20}{c}}7\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}5{\rm{  =  }}\begin{array}{*{20}{c}}{57}\\\hline{10}\end{array}\)

\(2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{13}\\\hline5\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline{18}\end{array}{\rm{ }} + {\rm{ 3  =  }}\begin{array}{*{20}{c}}{59}\\\hline{18}\end{array}\)

\(\begin{array}{*{20}{c}}{11}\\\hline{24}\end{array}{\rm{ }} + {\rm{ }}1{\rm{  =  }}\begin{array}{*{20}{c}}{35}\\\hline{24}\end{array}\)

\(9{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{19}\\\hline2\end{array}{\rm{ }}\)

\(12{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{61}\\\hline5\end{array}\)

\(7{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{31}\\\hline4\end{array}{\rm{ }}\)

\[\begin{array}{*{20}{c}}2\\\hline{13}\end{array}{\rm{ }} + {\rm{ 5  =  }}\begin{array}{*{20}{c}}{67}\\\hline{13}\end{array}\]

\[3{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{16}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{53}\\\hline{16}\end{array}\]

\(\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ }} + {\rm{ }}7{\rm{  =  }}\begin{array}{*{20}{c}}{59}\\\hline8\end{array}\)

\(2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{22}\\\hline9\end{array}\)

\[3{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}7\\\hline2\end{array}\]

\(9{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{28}\\\hline3\end{array}\)

\({\rm{5 }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{13}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{72}\\\hline{13}\end{array}\)

\(4{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{43}\\\hline{10}\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ }} + {\rm{ 12  =  }}\begin{array}{*{20}{c}}{38}\\\hline3\end{array}\)

\[\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{ }} + {\rm{ }}8{\rm{  =  }}\begin{array}{*{20}{c}}{33}\\\hline4\end{array}\]

\(11{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{15}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{167}\\\hline{15}\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ }} + {\rm{ 14  =  }}\begin{array}{*{20}{c}}{117}\\\hline8\end{array}\)

\(\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{ }} + {\rm{ }}7{\rm{  =  }}\begin{array}{*{20}{c}}{43}\\\hline6\end{array}\)

\(2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline5\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{14}\\\hline5\end{array}{\rm{ }}\)

\[2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{17}\\\hline{40}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{97}\\\hline{40}\end{array}\]

\({\rm{5 }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{17}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{88}\\\hline{17}\end{array}\)

\(6{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{10}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{67}\\\hline{10}\end{array}\)

\(\begin{array}{*{20}{c}}1\\\hline9\end{array}{\rm{ }} + {\rm{ 1}}3{\rm{  =  }}\begin{array}{*{20}{c}}{118}\\\hline9\end{array}\)

\(\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ }} + {\rm{ }}11{\rm{  =  }}\begin{array}{*{20}{c}}{79}\\\hline7\end{array}\)

\(15{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{76}\\\hline5\end{array}\)

\(6{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{11}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{69}\\\hline{11}\end{array}\)

\(\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}8{\rm{  =  }}\begin{array}{*{20}{c}}{101}\\\hline{12}\end{array}\)

\(9{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{20}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{187}\\\hline{20}\end{array}\)

\(10{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{81}\\\hline8\end{array}\)

\({\rm{15 }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{107}\\\hline7\end{array}\)

\[\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}2{\rm{  =  }}\begin{array}{*{20}{c}}{17}\\\hline6\end{array}\]

\(\begin{array}{*{20}{c}}7\\\hline{11}\end{array}{\rm{ }} + {\rm{ 4  =  }}\begin{array}{*{20}{c}}{51}\\\hline{11}\end{array}\)

\({\rm{3 }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{17}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{53}\\\hline{17}\end{array}\)

\({\rm{7 }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline9\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{64}\\\hline9\end{array}\)

\(2{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{27}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{56}\\\hline{27}\end{array}\)

\[{\rm{4 }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{18}\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{79}\\\hline{18}\end{array}\]

\({\rm{10 }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{  =  }}\begin{array}{*{20}{c}}{73}\\\hline7\end{array}\)