Răspuns:
1) Transformati in mm:
1)20 cm=20×10= 200 mm
2)24cm=240 mm
3)60 dm=60×100=6000 mm
4)38 dm=3800 mm
5)3m=3×1000=3000 mm
6)51m= 51000 mm
2) Transformati in m
1) 23400mm=23400:1000=23,4 m
2)83509mm=83,509 m
3)524cm=524 :100=5,24 m
4)9256cm=9256 :100=92,56 m
5)42Km=42 ×1000=42000 m
6)386km=386000 m
3)Transformati in cm:
1)340mm=340:10=34 cm
2)254dm=254×10=2540 cm
3)285m= 285×100=28500 cm
Explicație pas cu pas:
