Răspuns :
d+a+m=50
a=2d
m=3d+8
d+2d+3d+8=50
6d=50-8
d=42:6
d=7 Dan
a=2d=2*7=14 Alexia
m=3*7+8=21+8=29Matei
..........l............l.....................l
7 14 29
a=2d
m=3d+8
d+2d+3d+8=50
6d=50-8
d=42:6
d=7 Dan
a=2d=2*7=14 Alexia
m=3*7+8=21+8=29Matei
..........l............l.....................l
7 14 29