08/16/2019
PROBLEM 845-THE PENTAGON JOURNAL
Proposed by Daniel Sitaru-Romania SOLUTION 845 Solution 1 by Soumava Chakraborty-Kolkata-India, Solution 2 by Soumitra Mandal-Chandar Nagore-India
08/15/2019
PROBLEM 846-THE PENTAGON JOURNAL
Proposed by Pedro Pantoja-Natal-Brazil SOLUTION 846 Solution 1 by Kamel Benaicha-Algiers-Algerie, Solution 2 by Remus Florin Stanca-Romania
08/15/2019
INEQUALITY IN TRIANGLE-1210
Proposed by Daniel Sitaru-Romania INEQUALITY IN TRIANGLE-1210 Solution by Soumava Chakraborty-Kolkata-India
08/14/2019
LIMIT-256
Proposed by Daniel Sitaru-Romania LIMIT-256 Solution 1 by Mokhtar Khassani-Mostaganem-Algerie, Solution 2 by Ali Jaffal-Lebanon
08/14/2019
PROBLEM 848-THE PENTAGON JOURNAL
Proposed by D.M.Batinetu-Giurgiu,Neculai Stanciu-Romania SOLUTION 848 Solution by Marian Ursarescu-Romania
08/14/2019
ELEGANT INEQUALITY-252
Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-252 Solution by Florentin Visescu-Romania
08/14/2019
INEQUALITY IN TRIANGLE-1209
Proposed by Daniel Sitaru-Romania INEQUALITY IN TRIANGLE-1209 Solution by Soumava Chakraborty-Kolkata-India
08/13/2019
PROBLEM 842-THE PENTAGON JOURNAL
Proposed by Jose Luiz Diaz Barrero-Bercelona-Spain SOLUTION 842 Solution by Marian Ursarescu-Romania
08/13/2019
INEQUALITY IN TRIANGLE-1208
Proposed by Bogdan Fustei-Romania INEQUALITY IN TRIANGLE-1208 Solution by Soumava Chakraborty-Kolkata-India