\(\begin{array}{*{20}{c}}{ - \begin{array}{*{20}{c}}{31}\\{18}\end{array}}\\\hline{\,\,\,13}\end{array}\) \(\begin{array}{*{20}{c}}{ - \begin{array}{*{20}{c}}{95}\\{38}\end{array}}\\\hline{\,\,\,\,57}\end{array}\) \(\begin{array}{*{20}{c}}{ - \begin{array}{*{20}{c}}{45}\\{16}\end{array}}\\\hline{\,\,\,29}\end{array}\)
Đúng 0
Bình luận (0)