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8000 km=....m=.....hm
5 dam=50......=5 000....=50 000....=500
70.000m=70.....=7....
30m=3....=300....=
3000......=30 000.....


Răspuns :

8000km=80000m=80000hm
5 dam=50dc=5000cm=50000mm=500m
70000m=70 hm=7 km
30m=3km=300 dc=3000 cm=30000mm