23000 m = 23km
750 hm = 7500 m (nu mis sigur)
245km= 245000 m
37km=37000 m
8000m =8 km
900 m =9000 cm
8 km = 6000 m
2hm = 20 m
7 m=700cm
30cm 300 sau daca nu 3000 mm
3 300cm = 33 m
120dm = 1200 cm
6500 cm = 65 m
890 dm = 89 m
300 mm = 3 cm (nu mis sigur)
5 m = 5000 mm
