
44 câu hỏi

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\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{49}\\{\,\,\,3}\end{array}} \\\,\,\,\,...\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{79}\\{\,\,\,4}\end{array}} \\\,\,\,\,\,...\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{37}\\{\,\,\,7}\end{array}} \\\,\,\,\,...\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{88}\\{\,\,\,9}\end{array}} \\\,\,\,\,...\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{29}\\{\,\,\,8}\end{array}} \\\,\,\,\,...\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{33}\\{\,\,\,9}\end{array}} \\\,\,\,\,...\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{76}\\{\,\,\,5}\end{array}} \\\,\,\,\,\,...\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{67}\\{\,\,\,6}\end{array}} \\\,\,\,\,...\end{array}\) |
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\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{35}\\{\,\,\,7}\end{array}} \\\,\,\,\,...\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{55}\\{\,\,\,7}\end{array}} \\\,\,\,\,...\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{74}\\{\,\,\,8}\end{array}} \\\,\,\,\,...\end{array}\) | \[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{17}\\{\,\,\,5}\end{array}} \\\,\,\,\,...\end{array}\] | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{79}\\{\,\,\,6}\end{array}} \\\,\,\,\,...\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{16}\\{\,\,\,6}\end{array}} \\\,\,\,\,...\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{38}\\{\,\,\,6}\end{array}} \\\,\,\,\,...\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{27}\\{\,\,\,8}\end{array}} \\\,\,\,\,...\end{array}\) |
\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{35}\\{\,\,\,7}\end{array}} \\\,\,\,\,42\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{55}\\{\,\,\,7}\end{array}} \\\,\,\,\,62\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{74}\\{\,\,\,8}\end{array}} \\\,\,\,\,82\end{array}\) | \[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{17}\\{\,\,\,5}\end{array}} \\\,\,\,\,22\end{array}\] | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{79}\\{\,\,\,6}\end{array}} \\\,\,\,\,85\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{16}\\{\,\,\,6}\end{array}} \\\,\,\,\,22\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{38}\\{\,\,\,6}\end{array}} \\\,\,\,\,44\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{27}\\{\,\,\,8}\end{array}} \\\,\,\,\,35\end{array}\) |

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\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,6}\\{48}\end{array}} \\\,\,\,\,54\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,7}\\{54}\end{array}} \\\,\,\,\,61\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,2}\\{18}\end{array}} \\\,\,\,\,20\end{array}\) | \[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,9}\\{32}\end{array}} \\\,\,\,\,41\end{array}\] | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,5}\\{37}\end{array}} \\\,\,\,\,42\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,3}\\{49}\end{array}} \\\,\,\,\,52\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,4}\\{46}\end{array}} \\\,\,\,\,50\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,7}\\{43}\end{array}} \\\,\,\,\,50\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,3}\\{27}\end{array}} \\\,\,\,\,30\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,6}\\{24}\end{array}} \\\,\,\,\,30\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,8}\\{52}\end{array}} \\\,\,\,\,60\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,5}\\{35}\end{array}} \\\,\,\,\,40\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,7}\\{57}\end{array}} \\\,\,\,\,64\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,5}\\{75}\end{array}} \\\,\,\,\,80\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,9}\\{71}\end{array}} \\\,\,\,\,80\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,8}\\{66}\end{array}} \\\,\,\,\,74\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,8}\\{27}\end{array}} \\\,\,\,\,35\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,9}\\{59}\end{array}} \\\,\,\,\,68\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,7}\\{54}\end{array}} \\\,\,\,\,61\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,9}\\{42}\end{array}} \\\,\,\,\,51\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,8}\\{39}\end{array}} \\\,\,\,\,47\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,7}\\{87}\end{array}} \\\,\,\,\,94\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,8}\\{33}\end{array}} \\\,\,\,\,41\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,\,3}\\{28}\end{array}} \\\,\,\,\,\,31\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{35}\\{37}\end{array}} \\\,\,\,\,72\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{59}\\{14}\end{array}} \\\,\,\,\,73\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{26}\\{18}\end{array}} \\\,\,\,\,44\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{49}\\{17}\end{array}} \\\,\,\,\,66\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{19}\\{13}\end{array}} \\\,\,\,32\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{38}\\{27}\end{array}} \\\,\,\,\,65\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{49}\\{42}\end{array}} \\\,\,\,\,91\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{44}\\{28}\end{array}} \\\,\,\,\,72\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{29}\\{56}\end{array}} \\\,\,\,\,85\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{68}\\{16}\end{array}} \\\,\,\,\,84\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{77}\\{17}\end{array}} \\\,\,\,\,94\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{25}\\{48}\end{array}} \\\,\,\,\,73\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{38}\\{22}\end{array}} \\\,\,\,\,60\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{19}\\{68}\end{array}} \\\,\,\,\,87\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{18}\\{25}\end{array}} \\\,\,\,\,43\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{37}\\{18}\end{array}} \\\,\,\,\,55\end{array}\) |

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\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{13}\\{18}\end{array}} \\\,\,\,\,31\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{35}\\{46}\end{array}} \\\,\,\,\,81\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{36}\\{36}\end{array}} \\\,\,\,\,72\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{17}\\{16}\end{array}} \\\,\,\,\,33\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{28}\\{34}\end{array}} \\\,\,\,\,62\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{18}\\{57}\end{array}} \\\,\,\,\,75\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{19}\\{21}\end{array}} \\\,\,\,\,40\end{array}\) | \[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{69}\\{12}\end{array}} \\\,\,\,\,81\end{array}\] |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{64}\\{18}\end{array}} \\\,\,\,\,82\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{29}\\{33}\end{array}} \\\,\,\,\,62\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{26}\\{17}\end{array}} \\\,\,\,\,43\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{18}\\{18}\end{array}} \\\,\,\,\,36\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{14}\\{16}\end{array}} \\\,\,\,\,30\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{34}\\{57}\end{array}} \\\,\,\,\,91\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{29}\\{25}\end{array}} \\\,\,\,\,54\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{42}\\{48}\end{array}} \\\,\,\,\,90\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{36}\\{38}\end{array}} \\\,\,\,\,74\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{27}\\{27}\end{array}} \\\,\,\,\,54\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{39}\\{24}\end{array}} \\\,\,\,\,63\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{13}\\{68}\end{array}} \\\,\,\,\,81\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{26}\\{35}\end{array}} \\\,\,\,\,61\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{68}\\{15}\end{array}} \\\,\,\,\,83\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{47}\\{19}\end{array}} \\\,\,\,\,66\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{11}\\{59}\end{array}} \\\,\,\,\,70\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{48}\\{36}\end{array}} \\\,\,\,\,84\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{27}\\{33}\end{array}} \\\,\,\,\,60\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{39}\\{27}\end{array}} \\\,\,\,\,66\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{24}\\{39}\end{array}} \\\,\,\,\,63\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{79}\\{19}\end{array}} \\\,\,\,\,98\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{23}\\{39}\end{array}} \\\,\,\,\,62\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{54}\\{18}\end{array}} \\\,\,\,\,72\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{78}\\{12}\end{array}} \\\,\,\,\,90\end{array}\) |

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{1\,\,8}\\{1\,\,9}\end{array}} \\\,\,\,\,37\end{array}\] | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{66}\\{28}\end{array}} \\\,\,\,\,94\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{12}\\{49}\end{array}} \\\,\,\,\,61\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{18}\\{23}\end{array}} \\\,\,\,\,41\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{69}\\{28}\end{array}} \\\,\,\,\,97\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{17}\\{34}\end{array}} \\\,\,\,\,51\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{47}\\{15}\end{array}} \\\,\,\,\,62\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{26}\\{19}\end{array}} \\\,\,\,\,45\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{26}\\{14}\end{array}} \\\,\,\,\,40\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{15}\\{15}\end{array}} \\\,\,\,\,30\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{13}\\{77}\end{array}} \\\,\,\,\,90\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{59}\\{16}\end{array}} \\\,\,\,\,75\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{39}\\{11}\end{array}} \\\,\,\,\,50\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{43}\\{47}\end{array}} \\\,\,\,\,90\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{27}\\{16}\end{array}} \\\,\,\,\,43\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{15}\\{79}\end{array}} \\\,\,\,\,94\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{25}\\{17}\end{array}} \\\,\,\,\,42\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{15}\\{26}\end{array}} \\\,\,\,\,41\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{48}\\{16}\end{array}} \\\,\,\,\,64\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{36}\\{48}\end{array}} \\\,\,\,\,84\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{28}\\{34}\end{array}} \\\,\,\,\,62\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{24}\\{17}\end{array}} \\\,\,\,\,41\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{27}\\{25}\end{array}} \\\,\,\,\,52\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{69}\\{21}\end{array}} \\\,\,\,\,90\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{77}\\{18}\end{array}} \\\,\,\,\,95\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{38}\\{43}\end{array}} \\\,\,\,\,81\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{29}\\{29}\end{array}} \\\,\,\,\,58\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{17}\\{69}\end{array}} \\\,\,\,\,86\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{23}\\{28}\end{array}} \\\,\,\,\,51\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{49}\\{43}\end{array}} \\\,\,\,\,92\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{28}\\{33}\end{array}} \\\,\,\,\,61\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{19}\\{16}\end{array}} \\\,\,\,\,35\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{47}\\{47}\end{array}} \\\,\,\,\,94\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{45}\\{27}\end{array}} \\\,\,\,\,72\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{58}\\{12}\end{array}} \\\,\,\,\,70\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{27}\\{55}\end{array}} \\\,\,\,\,82\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{48}\\{46}\end{array}} \\\,\,\,\,94\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{28}\\{35}\end{array}} \\\,\,\,\,63\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{65}\\{18}\end{array}} \\\,\,\,\,83\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{36}\\{16}\end{array}} \\\,\,\,\,52\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{19}\\{64}\end{array}} \\\,\,\,\,83\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{38}\\{48}\end{array}} \\\,\,\,\,86\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{37}\\{24}\end{array}} \\\,\,\,\,61\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{18}\\{65}\end{array}} \\\,\,\,\,83\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{16}\\{25}\end{array}} \\\,\,\,\,41\end{array}\) | \[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{29}\\{22}\end{array}} \\\,\,\,\,51\end{array}\] | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{22}\\{39}\end{array}} \\\,\,\,\,61\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{19}\\{27}\end{array}} \\\,\,\,\,46\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{34}\\{18}\end{array}} \\\,\,\,\,52\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{79}\\{13}\end{array}} \\\,\,\,\,92\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{47}\\{43}\end{array}} \\\,\,\,\,90\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{35}\\{15}\end{array}} \\\,\,\,\,50\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{66}\\{24}\end{array}} \\\,\,\,\,90\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{25}\\{46}\end{array}} \\\,\,\,\,71\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{68}\\{17}\end{array}} \\\,\,\,\,85\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{48}\\{42}\end{array}} \\\,\,\,\,90\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{27}\\{64}\end{array}} \\\,\,\,\,91\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{36}\\{34}\end{array}} \\\,\,\,\,70\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{24}\\{56}\end{array}} \\\,\,\,\,80\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{27}\\{23}\end{array}} \\\,\,\,\,50\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{35}\\{39}\end{array}} \\\,\,\,\,74\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{16}\\{39}\end{array}} \\\,\,\,\,55\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{54}\\{19}\end{array}} \\\,\,\,\,73\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{26}\\{37}\end{array}} \\\,\,\,\,63\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{38}\\{53}\end{array}} \\\,\,\,\,91\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{17}\\{15}\end{array}} \\\,\,\,\,32\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{35}\\{38}\end{array}} \\\,\,\,\,73\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{27}\\{47}\end{array}} \\\,\,\,\,74\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{36}\\{36}\end{array}} \\\,\,\,\,72\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{23}\\{49}\end{array}} \\\,\,\,\,72\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{25}\\{67}\end{array}} \\\,\,\,\,92\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{58}\\{28}\end{array}} \\\,\,\,\,86\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{71}\\{19}\end{array}} \\\,\,\,\,90\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{28}\\{39}\end{array}} \\\,\,\,\,67\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{37}\\{36}\end{array}} \\\,\,\,\,73\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{19}\\{48}\end{array}} \\\,\,\,\,67\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{19}\\{25}\end{array}} \\\,\,\,\,44\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{23}\\{39}\end{array}} \\\,\,\,\,62\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{25}\\{59}\end{array}} \\\,\,\,\,84\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{64}\\{17}\end{array}} \\\,\,\,\,81\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{26}\\{68}\end{array}} \\\,\,\,\,94\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{19}\\{71}\end{array}} \\\,\,\,\,90\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{31}\\{19}\end{array}} \\\,\,\,\,50\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{19}\\{55}\end{array}} \\\,\,\,\,74\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{19}\\{56}\end{array}} \\\,\,\,\,75\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{79}\\{13}\end{array}} \\\,\,\,\,92\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{26}\\{17}\end{array}} \\\,\,\,\,43\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{12}\\{29}\end{array}} \\\,\,\,\,41\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{23}\\{27}\end{array}} \\\,\,\,\,50\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{78}\\{19}\end{array}} \\\,\,\,\,97\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{37}\\{39}\end{array}} \\\,\,\,\,76\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{65}\\{28}\end{array}} \\\,\,\,\,93\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{29}\\{24}\end{array}} \\\,\,\,\,53\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{37}\\{16}\end{array}} \\\,\,\,\,53\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{27}\\{54}\end{array}} \\\,\,\,\,81\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{49}\\{48}\end{array}} \\\,\,\,\,97\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{26}\\{39}\end{array}} \\\,\,\,\,65\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{15}\\{19}\end{array}} \\\,\,\,\,34\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{38}\\{52}\end{array}} \\\,\,\,\,90\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{79}\\{12}\end{array}} \\\,\,\,\,91\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{24}\\{28}\end{array}} \\\,\,\,\,52\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{38}\\{24}\end{array}} \\\,\,\,\,62\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{27}\\{38}\end{array}} \\\,\,\,\,65\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{14}\\{56}\end{array}} \\\,\,\,\,70\end{array}\) |

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{49}\\{27}\end{array}} \\\,\,\,\,76\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{66}\\{15}\end{array}} \\\,\,\,\,81\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{34}\\{39}\end{array}} \\\,\,\,\,73\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{19}\\{79}\end{array}} \\\,\,\,\,98\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{58}\\{17}\end{array}} \\\,\,\,\,75\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{23}\\{27}\end{array}} \\\,\,\,\,50\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{73}\\{18}\end{array}} \\\,\,\,\,91\end{array}\) | \(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{15}\\{75}\end{array}} \\\,\,\,\,90\end{array}\) |
69 + 25 = ... | 28 + 33 = ... | 65 + 29 = ... | 38 + 29 = ... |
17 + 65 = ... | 25 + 17 = ... | 59 + 23 = ... | 19 + 13 = ... |
56 + 29 = ... | 27 + 27 = ... | 48 + 23 = ... | 39 + 17 = ... |
48 + 12 = ... | 45 + 27 = ... | 42 + 18 = ... | 29 + 46 = ... |
46 + 28 = ... | 67 + 13 = ... | 18 + 35 = ... | 75 + 9 = ... |
69 + 25 = 94 | 28 + 33 = 61 | 65 + 29 = 94 | 38 + 29 = 67 |
17 + 65 = 82 | 25 + 17 = 42 | 59 + 23 = 82 | 19 + 13 = 32 |
56 + 29 = 85 | 27 + 27 = 54 | 48 + 23 = 71 | 39 + 17 = 56 |
48 + 12 = 60 | 45 + 27 = 72 | 42 + 18 = 60 | 29 + 46 = 75 |
46 + 28 = 74 | 67 + 13 = 80 | 18 + 35 = 53 | 75 + 9 = 84 |
25 + 17 = ... | 59 + 24 = ... | 18 + 14 = ... | 19 + 56 = ... |
13 + 19 = ... | 49 + 17 = ... | 59 + 2 = ... | 41 + 19 = ... |
55 + 16 = ... | 44 + 18 = ... | 73 + 19 = ... | 15 + 38 = ... |
51 + 39 = ... | 69 + 19 = ... | 15 + 66 = ... | 19 + 41 = ... |
59 + 8 = ... | 26 + 37 = ... | 28 + 35 = ... | 27 + 45 = ... |
25 + 17 = 42 | 59 + 24 = 83 | 18 + 14 = 32 | 19 + 56 = 75 |
13 +19 = 32 | 49 + 17 = 66 | 59 + 2 = 61 | 41 + 19 = 60 |
55 + 16 = 71 | 44 + 18 = 62 | 73 + 19 = 92 | 15 + 38 = 53 |
51 + 39 = 90 | 69 + 19 = 88 | 15 + 66 = 81 | 19 + 41 = 60 |
59 + 8 = 67 | 26 + 37 = 63 | 28 + 35 = 63 | 27 + 45 = 72 |
18 + 74 = ... | 27 + 26 = ... | 47 + 46 = ... | 53 + 38 = ... |
89 + 5 = ... | 66 + 8 = ... | 13 + 47 = ... | 23 + 38 = ... |
27 + 45 = ... | 39 + 39 = ... | 38 + 34 = ... | 67 + 18 = ... |
39 + 36 = ... | 47 + 18 = ... | 35 + 19 = ... | 25 + 46 = ... |
19 + 23 = ... | 18 + 27 = ... | 26 + 36 = ... | 67 + 14 = ... |
18 + 74 = 92 | 27 + 26 = 53 | 47 + 46 = 93 | 53 + 38 = 91 |
89 + 5 = 94 | 66 + 8 = 74 | 13 + 47 = 60 | 23 + 38 = 61 |
27 + 45 = 72 | 39 + 39 = 78 | 38 + 34 = 72 | 67 + 18 = 85 |
39 + 36 = 75 | 47 + 18 = 65 | 35 + 19 = 54 | 25 + 46 = 71 |
19 + 23 = 42 | 18 + 27 = 45 | 26 + 36 = 62 | 67 + 14 = 81 |
39 + 24 = ... | 34 + 48 = ... | 19 + 27 = ... | 37 + 38 = ... |
42 + 28 = ... | 69 + 14 = ... | 37 + 26 = ... | 48 + 12 = ... |
38 + 42 = ... | 15 + 15 = ... | 64 + 18 = ... | 26 + 38 = ... |
25 + 18 = ... | 28 + 15 = ... | 19 + 14 = ... | 68 + 4 = ... |
15 + 45 = ... | 35 + 55 = ... | ...... + 79 = ... | 54 + 19 = ... |
39 + 24 = 63 | 34 + 48 = 82 | 19 + 27 = 46 | 37 + 38 = 75 |
42 + 28 = 70 | 69 + 14 = 83 | 37 + 26 = 63 | 48 + 12 = 60 |
38 + 42 = 80 | 15 + 15 = 30 | 64 + 18 = 82 | 26 + 38 = 64 |
25 + 18 = 43 | 28 + 15 = 43 | 19 + 14 = 33 | 68 + 4 = 72 |
15 + 45 = 60 | 35 + 55 = 90 | 11 + 79 = 90 | 54 + 19 = 73 |
68 + 29 = ... | 86 + 9 = ... | 38 + 55 = ... | 78 + 13 = ... |
28 + 27 = ... | 29 + 34 = ... | 39 + 5 = ... | 39 + 28 = ... |
37 + 38 = ... | 37 + 24 = ... | 16 + 16 = ... | 27 + 6 = ... |
58 + 27 = ... | 65 + 28 = ... | 18 + 26 = ... | 32 + 19 = ... |
34 + 29 = ... | 25 + 56 = ... | 38 + 35 = ... | 45 + 39 = ... |
68 + 29 = 97 | 86 + 9 = 95 | 38 + 55 = 93 | 78 + 13 = 91 |
28 + 27 = 55 | 29 + 34 = 63 | 39 + 5 = 44 | 39 + 28 = 67 |
37 + 38 = 75 | 37 + 24 = 61 | 16 + 16 = 32 | 27 + 6 = 33 |
58 + 27 = 85 | 65 + 28 = 93 | 18 + 26 = 44 | 32 + 9 = 41 |
34 + 29 = 63 | 25 + 56 = 81 | 38 + 35 = 73 | 45 + 39 = 84 |
18 + 18 = ... | 27 + 25 = ... | 45 + 46 = ... | 17 + 39 = ... |
39 + 41 = ... | 39 + 53 = ... | 35 + 57 = ... | 46 + 5 = ... |
64 + 27 = ... | 27 + 23 = ... | 19 + 67 = ... | 44 + 47 = ... |
18 + 67 = ... | 75 + 17 = ... | 66 + 16 = ... | 28 + 26 = ... |
19 + 35 = ... | 14 + 77 = ... | 48 + 8 = ... | 57 + 29 = ... |
18 + 18 = 36 | 27 + 25 = 52 | 45 + 46 = 91 | 17 + 39 = 56 |
39 + 41 = 80 | 39 + 53 = 92 | 35 + 57 = 92 | 46 + 5 = 51 |
64 + 27 = 91 | 27 + 23 = 50 | 19 + 67 = 86 | 44 + 47 = 91 |
18 + 67 = 85 | 75 + 17 = 92 | 66 + 16 = 82 | 28 + 26 = 54 |
19 + 35 = 54 | 14 + 77 = 91 | 48 + 8 = 56 | 57 + 29 = 86 |
35 + 28 = ... | 23 + 48 = ... | 23 + 8 = ... | 24 + 38 = ... |
29 + 53 = ... | 24 + 17 = ... | 63 + 29 = ... | 37 + 44 = ... |
15 + 47 = ... | 16 + 58 = ... | 67 + 7 = ... | 28 + 24 = ... |
28 + 45 = ... | 38 + 28 = ... | 35 + 48 = ... | 26 + 17 = ... |
27 + 18 = ... | 38 + 33 = ... | 45 + 48 = ... | 76 + 18 = ... |
35 + 28 = 63 | 23 + 48 = 71 | 23 + 8 = 31 | 24 + 38 = 62 |
29 + 53 = 82 | 24 + 17 = 41 | 63 + 29 = 92 | 37 + 44 = 81 |
15 + 47 = 62 | 16 + 58 = 74 | 67 + 7 = 74 | 28 + 24 = 52 |
28 + 45 = 73 | 38 + 28 = 66 | 35 + 48 = 83 | 26 + 17 = 43 |
27 + 18 = 45 | 38 + 33 = 71 | 45 + 48 = 93 | 76 + 18 = 94 |
28 + 28 = ... | 57 + 17 = ... | 56 + 8 = ... | 27 + 7 = ... |
37 + 24 = ... | 55 + 27 = ... | 12 + 87 = ... | 18 + 18 = ... |
79 + 2 = ... | 14 + 7 = ... | 34 + 20 = ... | 90 + 5 = ... |
36 + 25 = ... | 72 + 8 = ... | 81 + ...... = ... | 12 + 19 = ... |
37 + 48 = ... | 5 + 29 = ... | 69 + 27 = ... | 72 + 26 = ... |
28 + 28 = 56 | 57 + 17 = 74 | 56 + 8 = 64 | 27 + 7 = 34 |
37 + 24 = 61 | 55 + 27 = 82 | 12 + 87 = 99 | 18 + 18 = 36 |
79 + 2 = 81 | 14 + 7 = 21 | 34 + 20 = 54 | 90 + 5 = 95 |
36 + 25 = 61 | 72 + 8 = 80 | 81 + 11= 92 | 12 + 19 = 31 |
37 + 48 = 85 | 5 + 29 = 34 | 69 + 27 = 96 | 72 + 26 = 98 |
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