drum intreg..................
140 km= I.....I....I......I......I am ales sfertul pentru ca in finl sa referit la 1/4.....
in ziua 1 parcuge I.....I.....I=.......................=2x35=70km*****
in ziua 2: I....I=.........................=35km ii o sageata in sus
in ziua a3a: I.......I=1/4din 140km=140:4=35(km) iar o sageata in sus