Răspuns:
3kg mere............2kg pere..........34lei/•2
2kg mere............3kg pere..........36lei/•3
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6kg mere............4kg pere..........68lei
6kg mere............9kg pere..........108lei
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-------------.............5kg pere..........40lei
1kg pere=40:5
1kg pere=8lei
2kg mere...........8•3............36lei
2kg mere=36-24
1kg mere=12:2
1kg mere=6
7•6=42 R:42
Sper ca team ajutat =)
