$M_{AB}\left({\displaystyle \frac{x_A+x_B}{2}}\mid {\displaystyle \frac{y_A+y_B}{2}}\right)\mathrm{.}M\_\{\{AB\}\}\backslash left(\backslash dfrac\{x\_A+x\_B\}\{2\}\backslash left|\backslash dfrac\{y\_A+y\_B\}\{2\}\backslash right.\backslash right).$

$M_{AB}({\displaystyle \frac{5+4}{2}},{\displaystyle \frac{3+8}{2}})M\_\{AB\}\backslash left(\backslash dfrac\{5+4\}\{2\},\backslash dfrac\{3+8\}\{2\}\backslash right)$

$M_{AB}({\displaystyle \frac{9}{2}},{\displaystyle \frac{11}{2}})M\_\{AB\}\backslash left(\backslash dfrac\{9\}\{2\},\backslash dfrac\{11\}\{2\}\backslash right)$

Verena hat die Summe der x-Koordinaten und die Summe der y-Koordinaten nicht durch 2 geteilt.