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2014-01-25T11:57:06+02:00
L=lapte; s=smantana;u=unt
21/100*l=s=>
27/100*s=u=> u=27/100*21/100l=567/1000l
cantitate lapte ceruta l=52.5u
52.5u=52.5*567/1000l=29767.5l/1000
cantitatea de lapte pentru 52.5 unt=29.7675kg lapte

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