Răspunsuri

2014-02-18T20:01:55+02:00
Cel mai inteligent răspuns!
2014-02-18T20:03:58+02:00
120 km= 120*1000= 120 000 m
1h=60 min = 60*60 = 3600 s

120 000m/3600s
=1200m/36s
=33,33m/s
1 5 1