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Transformati .a).in decimetri.3m2dm,3m12dm.3m20cm.b).in centimetri.2m8cm,4m2dm,5m3dm6cm.

Răspuns :

Andreeamihai12
3m=30 decimetri(dm)30+2=32 decimetri
3m=30 dm, 30+12=42 dm
30+20=50 dm
B.2m=200centimetri(cm)200+8=208centimetri
4m=400cm,2dm=20, 400+20=420cm
5m=500cm,3dm=30cm, 500+30+6=536cm