Răspuns :

Răspuns:

v-masa vasului

z-masa zaharului

v+z=450->v=450-z

v+z/2=250->v=250-z/2

Atunci: 450-z=250-z/2

450-250=z-z/2

200=z/2

z=2x200

z=400

v=450-z

v=450-400

v=50 g

Răspuns:

msjsisshz

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