\(\begin{array}{*{20}{c}}{ - \begin{array}{*{20}{c}}{43}\\{26}\end{array}}\\\hline{\,\,\,\,17}\end{array}\) \(\begin{array}{*{20}{c}}{ - \begin{array}{*{20}{c}}{35}\\{19}\end{array}}\\\hline{\,\,\,16}\end{array}\)
\(\begin{array}{*{20}{c}}{ - \begin{array}{*{20}{c}}{26}\\{\,\,\,8}\end{array}}\\\hline{\,\,\,\,18}\end{array}\) \(\begin{array}{*{20}{c}}{ - \begin{array}{*{20}{c}}{22}\\{\,\,7}\end{array}}\\\hline{\,\,\,15}\end{array}\)