Răspuns :
Răspuns:
l__________l10l
l__________l
l__________l_20_l
(180-20-10)/3=150/3=50
al doilea=50
primul=50+10=60
al treilea=50+20=70
Răspuns:
l__________l10l
l__________l
l__________l_20_l
(180-20-10)/3=150/3=50
al doilea=50
primul=50+10=60
al treilea=50+20=70