primul cioban l----------l+49
al doilea cioban l----------l } total=208 oi
al treilea cioban l----------l+60
208-49-60=99 ( suma celor 3 parti egale)
99:3=33 oi are al doilea cioban
33+49=82 oi are primul cioban
33+60=93 oi are al treilea cioban
2)
prima bucata l----------l } 87 m
a doua bucata l----------l+27 m
(87-27):2=60:2=30 m are prima bucata
30+27=57 m are a doua bucata