4 km= m= dm= cm= mm=
5 km= m= dm= cm= mm=
30 km= m= dm= cm= mm=


Răspuns :

4 km=4000 m= 40000 dm= 400000 cm= 4000000 mm

5km=5000m=50000dm=500000cm= 5000000 mm

30 km=30000m=300000dm= 3000000= 30000000 mm

Succes!!

4km=4000m=40000dm=400000cm=4000000mm
5km=5000m=50000dm=500000cm= 5000000 mm
30 km=30000m=300000dm= 3000000=30000000mm