Răspunsuri

2014-04-12T16:06:13+03:00
Ρ=m/V  =>  V =m/ρ  =>  V=250/2  => V =125 cm cubi 
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2014-04-12T16:19:13+03:00
Dens=m/V
2gr/cm**3=250gr./V
V=250/2
V=125cm**3
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