Uzupełnij:
a) 1/2cm = ...mm 1/5m = ...cm 1/4km = ...m
7 1/2cm = ...mm 3 1/5m = ...cm 3 1/4km = ...m
b) 1/2kg = ...dag 1/10kg = ...g 1/2t = ...kg
6 1/2kg = ...dag 5 1/10kg = ...g 30 1/2 t = ...kg