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Exprimati masa animalelor in tone,dupa model:
Model:Masa calului: 500kg=500pe1000 t =1pe2 t.
Masa vacii-450kg.
Masa porcului-220kg.
Masa oii-55kg.
Imi trebuie repede va rog frumos!


Răspuns :

Masa vacii =450 kg=[tex] \frac{450}{1000} t= \frac{9}{20} t[/tex]
Masa porcului=220kg=[tex] \frac{220}{1000} t= \frac{22}{100} t[/tex]
Masa oii=55 kg[tex] \frac{55}{1000} t= \frac{11}{200} t[/tex]