Exprimati masa pasarilor in kg,dupa model. Model:Masa porumbelului: 525g=525pe1000kg=21pe40kg. Masa privighetorii-32g. Masa pescarusului-860g. Masa vrabiei-25g. Imi trebuie repede va rog frumos!
Masa privighetorii: 32g=[tex] \frac{32}{1000} kg= \frac{4}{125} kg[/tex] Masa pescarusului=860g=[tex] \frac{860}{1000}kg = \frac{43}{50} kg[/tex] Masa vrabiei=25g=[tex] \frac{25}{1000}kg= \frac{1}{40} kg [/tex]
