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2014-04-26T10:45:09+03:00
6×8oo=4800
x nr de borcane
x.750=4800
x=4800/750=6,4 deci 6 borcane intregi + 1 borcan in care avem 4800-(750×6)=4800-4500=300 g
300.....................x
750....................100⇒x=300×100/750=40%
1 5 1