PROBLEM 823-THE PENTAGON JOURNAL

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PROBLEM 823-THE PENTAGON JOURNAL

Posted on November 29, 2018 by ssmrmh

Proposed by Pedro Pantoja-Brazil

SOLUTION 823

Solution 1 by Sanong Huayrerai-Nakon Pathom-Thailand, Solution 2 by Tran Hong-Vietnam

Posted in Contests

RMM

Romanian Mathematical Magazine

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