Explicație pas cu pas:
2m=20dm
60cm=600mm
100dam=1km
20km=2000dam
200hm=20km
2km=2000m
Răspuns:
2m=20 dm
60 cm=0,6 m
100 dam=0,01 km
20 hm=200 dam
200 hm=20 km
2km=2000 m
