Răspuns :
a.............p..............m.............................b=210mm
am=210:2=105
ap=105:2=52.5mm
pb=52.5+105=157.5mm
am=210:2=105
ap=105:2=52.5mm
pb=52.5+105=157.5mm
A......................P............M.......B=210mm
am=210:2=105mm
ap=105:2=52,5 mm
pm=52,5+105=157,5mm
am=210:2=105mm
ap=105:2=52,5 mm
pm=52,5+105=157,5mm