Explicație pas cu pas:
7 m= 70 dm= 700 cm
5 m= 50 dm= 5000 mm
1000 mm= 100 cm= 10 dm
800 cm= 80 dm= 8000 mm
900 dam= 90 hm= 9 km
9 km= 90 hm= 900 dam
salutare!=)
a)7m=70dm=700cm
5m=50dm=5000mm
b)1000mm=100cm=10dm
800cm=80dm=8000mm
c)900dam=90hm=9km
9km=90hm=900dam
BAFTA!
