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Efectueaza urmatoarele transformari:
a)7m=?dm=?cm
5m=?dm=?mm
b)1000mm=?cm=?dm
800cm=?dm=?mm
c)900dam=?hm=?km
9km=?hm=?dam

Răspuns :

Prst
7m=70dm=700cm 
5m=50dm=5000mm
1000mm=100cm=10 dm 
800 cm =80dm=8000mm
900dam=9000hm=90000km 
9km=90hm=900dam

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