0,5m = ....dm = .....cm
0,5m = 5dm (vì 1m = 10dm)
5dm = 50cm (vì 1dm = 10cm)
200mm = ..............m = .........km
200mm = 0,2m (vì 1m = 1000mm)
0,2m = 0,0002km (vì 1km = 1000m)
2,1cm = ..................m = ....................dm
2,1cm = 0,021m (vì 1m = 100cm)
0,021m = 0,21dm (vì 1dm = 10cm)
0,04km=...........m=...............cm
0,04km = 40m (vì 1km = 1000m)
40m = 4000cm (vì 1m = 100cm)
300 cm = .........dm = ............km
300cm = 30dm (vì 1dm = 10cm)
30dm = 0,3km (vì 1km = 1000m)
0,05m = ...........mm = .........cm
0,05m = 50mm (vì 1m = 1000mm)
50mm = 5cm (vì 1cm = 10mm)
25dm = ...............mm = .........km
25dm = 250cm (vì 1dm = 10cm)
250cm = 2500mm (vì 1cm = 10mm)
2500mm = 0,0025km (vì 1km = 1000m)
12m = ..........dm = ............mm
12m = 120dm (vì 1m = 10dm)
120dm = 12000mm (vì 1dm = 10cm)
25m = ...........cm = .........hm
25m = 2500cm (vì 1m = 100cm)
2500cm = 0,25hm (vì 1hm = 100m)