societatea de stiinte matematice din romania · a note on problem 7 of day 2 of imc 2015, by ovidiu...

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Page 1: Societatea de Stiinte Matematice din Romania · A note on problem 7 of day 2 of IMC 2015, by Ovidiu Furdui . 7. PROBLEMS PROPOSED PROBLEMS SOLUTIONS 16 29 37 39 41 47 Materialele