\(\begin{array}{*{20}{c}}{ - \begin{array}{*{20}{c}}{34}\\{\,\,7}\end{array}}\\\hline{\,\,\,27}\end{array}\) \(\begin{array}{*{20}{c}}{ - \begin{array}{*{20}{c}}{45}\\{\,\,8}\end{array}}\\\hline{\,\,\,37}\end{array}\)
\(\begin{array}{*{20}{c}}{ - \begin{array}{*{20}{c}}{60}\\{12}\end{array}}\\\hline{\,\,\,48}\end{array}\) \(\begin{array}{*{20}{c}}{ - \begin{array}{*{20}{c}}{51}\\{19}\end{array}}\\\hline{\,\,\,32}\end{array}\)