In 30 de saci sunt 60 kg de faina.In cati saci intra 45 kg de faina ? Dar in 12 saci cata faina intra?
30 saci.........60kg
x....................45kg
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x=30x45:60=22saci
30saci..................60kg
12 saci....................x
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x=12x60:30=24kg