Răspuns :
25dm=2,5m 250dam=25000m cubi 2500cmcubi=0,25 45kg=0,0045tone 72 km=720hm=72000m 2500kg=2500000g
25dm=2,5m
250dam²=25000m²=2,5hectare
25000cm³=0,025m³⇒25dm³⇒25litri
72km/h=72000m/s
45kh=0.0045tone=45000000g
2500kg/m³=2500000g/cm³
250dam²=25000m²=2,5hectare
25000cm³=0,025m³⇒25dm³⇒25litri
72km/h=72000m/s
45kh=0.0045tone=45000000g
2500kg/m³=2500000g/cm³