Question

va rog urgent imi trebuie !!!!!​

Answer 1

Răspuns:

9) 3456mm^2=34,56 cm^2

10) 345cm^2=0,0345 m^2

11) 47352cm^3=0,047352m^3

12) 0,00234km^3=2340000000m^3

13) 0,374dam^3=374000000

:)))