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03/24/2020
PROBLEM 5562-SSMA MATH MAGAZINE
Proposed by Daniel Sitaru-Romania PROBLEM 5562-SSMA MAGAZINE Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand,Solution 3…
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11/21/2019
ABOUT PROBLEM SP263-RMM AUTUMN EDITION 2020
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PROBLEM 843-THE PENTAGON JOURNAL
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08/16/2019
PROBLEM 845-THE PENTAGON JOURNAL
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08/15/2019
PROBLEM 846-THE PENTAGON JOURNAL
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PROBLEM 848-THE PENTAGON JOURNAL
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08/13/2019
PROBLEM 842-THE PENTAGON JOURNAL
Proposed by Jose Luiz Diaz Barrero-Bercelona-Spain SOLUTION 842 Solution by Marian Ursarescu-Romania
07/07/2019
PROBLEM W17-JOSZEF WILDT
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