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63km/h in dam/min va roooooooooooooooog mult


Răspuns :

63 km/h = 6300 dam : 60min/h = 105 dam/min
1dam=10m  1km=1000 m=100dam 
1h=60min 
63km=63x100 dam=6300dam 
63km /h=6300dam/60min=105dam/min