Phiếu rèn kĩ năng tính toán Toán lớp 4 Tính giá trị biểu thức có đáp án

\(\begin{array}{*{20}{c}}1\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline3\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}6\\\hline{25}\end{array}{\rm{  =  }}..............\)

\(\begin{array}{*{20}{c}}1\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline4\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}8\\\hline{21}\end{array}{\rm{  =  }}..............\)

\(\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}1\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}9\\\hline5\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline9\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}1\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{14}\\\hline9\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline7\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}9\\\hline{10}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}4\\\hline5\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}1\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}6\\\hline5\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}5\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}8\\\hline3\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{12}\end{array}{\rm{  =  }}..............\)

\(\begin{array}{*{20}{c}}8\\\hline9\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}9\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline3\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{14}\end{array}{\rm{  =  }}..............\)

\(\begin{array}{*{20}{c}}7\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}8\\\hline5\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{16}\end{array}{\rm{  =  }}..............\)

\(\begin{array}{*{20}{c}}{13}\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{10}\\\hline7\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{20}\end{array}{\rm{  =  }}.............\)

\(\begin{array}{*{20}{c}}6\\\hline9\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}4\\\hline5\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}1\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{12}\\\hline8\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{18}\end{array}{\rm{  =  }}.............\)

\(\begin{array}{*{20}{c}}6\\\hline7\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}4\\\hline5\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{13}\\\hline8\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{13}\end{array}{\rm{  =  }}..............\)

\(\begin{array}{*{20}{c}}9\\\hline{10}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}8\\\hline9\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}1\\\hline{18}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}8\\\hline3\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}{21}\\\hline{12}\end{array}{\rm{  =  }}..............\)

\(\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{10}\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}7\\\hline8\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}6\\\hline5\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline9\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}8\\\hline9\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{10}\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}2\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline3\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}3\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline2\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{35}\end{array}{\rm{  =  }}..............\)

\(\begin{array}{*{20}{c}}4\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}6\\\hline5\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{12}\end{array}{\rm{  =  }}..............\)

\(\begin{array}{*{20}{c}}{13}\\\hline{14}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{15}\\\hline{18}\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{10}\end{array}{\rm{  =  }}.............\)

\(\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{16}\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}{16}\\\hline9\end{array}{\rm{  =  }}..............\)

\(\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}9\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}8\\\hline{21}\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{20}\end{array}{\rm{  =  }}..............\)

\(\begin{array}{*{20}{c}}{15}\\\hline{16}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{18}\\\hline{20}\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{  =  }}..............\)

\(\begin{array}{*{20}{c}}{10}\\\hline{11}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{10}\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}8\\\hline{15}\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{16}\end{array}{\rm{  =  }}..............\)

\(\begin{array}{*{20}{c}}9\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{14}\\\hline{18}\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{28}\end{array}{\rm{  =  }}.............\)

\(\begin{array}{*{20}{c}}{13}\\\hline{17}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{17}\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}4\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{14}\\\hline{20}\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{21}\end{array}{\rm{  =  }}..............\)

\(\begin{array}{*{20}{c}}{13}\\\hline{20}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}{18}\\\hline{75}\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}{15}\\\hline9\end{array}{\rm{  =  }}..............\)

\(\begin{array}{*{20}{c}}9\\\hline{14}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{ }} \times {\rm{ }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{  =  }}..................\)

\(\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}{27}\\\hline{20}\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}6\\\hline5\end{array}{\rm{  =  }}..................\)

\(\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{  =  }}..................\)

\(\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{16}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}9\\\hline8\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}5\\\hline{14}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}9\\\hline7\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{11}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}{10}\\\hline{11}\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}4\\\hline{15}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{14}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}{35}\\\hline{28}\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{  =  }}..................\)

\(\begin{array}{*{20}{c}}5\\\hline{18}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}9\\\hline8\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}9\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{12}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{24}\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}3\\\hline{11}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{16}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}{15}\\\hline8\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}3\\\hline{14}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline7\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}7\\\hline{16}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{15}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}{64}\\\hline{60}\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}9\\\hline8\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline9\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}{14}\\\hline{15}\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}7\\\hline{20}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{18}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}{50}\\\hline{54}\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}4\\\hline5\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}3\\\hline{20}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}5\\\hline{16}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{12}\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}7\\\hline{18}\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}2\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}7\\\hline{15}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}4\\\hline7\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}6\\\hline5\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}8\\\hline{15}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}9\\\hline{10}\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}1\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}7\\\hline6\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ }}:{\rm{ }}2{\rm{  =  }}..................\)

\(\begin{array}{*{20}{c}}2\\\hline{11}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}{77}\\\hline{60}\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}1\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}8\\\hline{15}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}{12}\\\hline{13}\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}9\\\hline{19}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}3\\\hline2\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}{11}\\\hline{10}\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}1\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}{10}\\\hline{27}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}{15}\\\hline{16}\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}4\\\hline{15}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{18}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}{10}\\\hline9\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}{14}\\\hline{15}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ }}:{\rm{ }}18{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline9\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}{14}\\\hline{15}\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ }}:{\rm{ }}2{\rm{  =  }}..................\)

\(\begin{array}{*{20}{c}}{14}\\\hline{19}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline{19}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}5\\\hline3\end{array}{\rm{  =  }}................\)

\(\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}7\\\hline{10}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}8\\\hline9\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}9\\\hline8\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}3\\\hline{13}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{15}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}{52}\\\hline{45}\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}{11}\\\hline{16}\end{array}{\rm{ }} - {\rm{ }}1{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}5\\\hline3\end{array}{\rm{  =  }}.................\)

\(\begin{array}{*{20}{c}}3\\\hline{16}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}4\\\hline{15}\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}8\\\hline{75}\end{array}{\rm{  =  }}...............\)

\(\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ }}:{\rm{ }}\begin{array}{*{20}{c}}8\\\hline5\end{array}{\rm{  =  }}..................\)

\[(\begin{array}{*{20}{c}}1\\\hline2\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}5\\\hline4\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}4\\\hline7\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}5\\\hline9\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}4\\\hline7\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{  =  }}...............\]

\[(\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{12}\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}4\\\hline7\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{12}\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{10}\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{  =  }}...............\]

\[(\begin{array}{*{20}{c}}5\\\hline7\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{12}\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}5\\\hline7\end{array}{\rm{  =  }}.............\]

\[(\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}4\\\hline7\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{  =  }}...............\]

\[(\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}5\\\hline8\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{10}\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}4\\\hline5\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}4\\\hline7\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline9\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}1\\\hline3\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}7\\\hline8\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}5\\\hline9\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}4\\\hline5\end{array}{\rm{  =  }}..............\]

\[(\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}5\\\hline7\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}4\\\hline5\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}3\\\hline{10}\end{array}{\rm{  =  }}..............\]

\[(\begin{array}{*{20}{c}}3\\\hline7\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline9\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}5\\\hline{12}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline8\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}3\\\hline4\end{array}{\rm{  =  }}...............\]

\[(\begin{array}{*{20}{c}}4\\\hline{11}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline6\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}3\\\hline5\end{array}{\rm{  =  }}................\]

\[(\begin{array}{*{20}{c}}4\\\hline9\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline5\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}3\\\hline8\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}2\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline9\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{  =  }}...............\]

\[(\begin{array}{*{20}{c}}2\\\hline5\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}1\\\hline4\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}3\\\hline6\end{array}{\rm{  =  }}.................\]

\[(\begin{array}{*{20}{c}}4\\\hline7\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}1\\\hline{10}\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}2\\\hline3\end{array}{\rm{  =  }}...............\]

\[(\begin{array}{*{20}{c}}7\\\hline{12}\end{array}{\rm{ }} + {\rm{ }}\begin{array}{*{20}{c}}5\\\hline{18}\end{array}{\rm{) }} \times {\rm{ }}\begin{array}{*{20}{c}}9\\\hline{10}\end{array}{\rm{  =  }}...........\]

\[(\begin{array}{*{20}{c}}{11}\\\hline{15}\end{array}{\rm{ }} - {\rm{ }}\begin{array}{*{20}{c}}2\\\hline9\end{array}{\rm{) }}:{\rm{ }}\begin{array}{*{20}{c}}5\\\hline6\end{array}{\rm{  =  }}...............\]