bonjour
3 m = 300 cm
18 dam = 1800 dm
157 m = 157000 mm
54 dm = 0.054 km
750 m = 7.5 hm
9.625 m = 962.5 cm
7 .250 000 km = 7250 m
1.1275 km = 717.5 dam
0.76132 km = 7613.2 dm
8.25 m = 0.825 dam
devoir de cours moyen
