Question

FACETI RAPID EX.1 REPEDE VA ROG FRUMOS..

Answer 1

a) 7 m = 70 dm = 700 cm

5 m = 50 dm = 5000 mm

b) 1000 mm = 1000 cm = 10 dm

800 cm = 80 dm = 8000 mm

c) 900 dam = 90 hm = 9 km

9 km = 90 hm = 900 dam  

Sper ca te-am ajutat... Succes!!!

Answer 2

7m=7x10=70dm
      =7x100=700cm
5m=50dm=5000mm
1000mm=1000:10=100cm
               =1000:100=10dm
800cm=80dm=8000mm
900dam=90hm=9km
9km=90hm=900dam