Răspuns :
120 min=2 ore
7200 sec.=2 ore
7200:60=120 min
120:60=2 ore
3 ore=180 min.
1 h=60 min.
60•3=180
4 min=240 sec.
1 min=60 sec
60•4=240 sec
7200 sec.=2 ore
7200:60=120 min
120:60=2 ore
3 ore=180 min.
1 h=60 min.
60•3=180
4 min=240 sec.
1 min=60 sec
60•4=240 sec