Замените каждое равенство несколькими пропорциями: а)18*3=9*6; б)2,5*3=1,5*5; в)95*6=19*30.

with the natoinwide obesity epidemic being front page news and decreasing school programmes and safety concerns at all time highs, it is more important than ever for parents to 'get involved' and make exercise and fitness an integral part of their family's life.

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