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Cel mai inteligent răspuns!
2014-06-14T18:30:09+03:00
A +b+c=370
a - 1/4=b -1/10 =>a=b -1/10+1/4=b+3/20
b- 1/10=c-4/10 =>c=b-1/10 +4/10=b+3/10
b+3/20+b+b+3/10=370
3b=370-9/20
si mai faci si tu mai departe...
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