#### ABOUT PROBLEM SP263-RMM AUTUMN EDITION 2020

MathNote by Marin Chirciu-Romania ABOUT PROBLEM SP263-RMM AUTUMN EDITION 2020

#### ELEGANT INEQUALITY-285

Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-285 Solution 1 by Adrian Popa-Romania, Solution 2 by Sudhir Jha-Kolkata-India, Solution 3 by Tran…

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#### ELEGANT INEQUALITY-284

Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-284 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand

#### ELEGANT INEQUALITY-283

Proposed by Florentin Visescu-Romania ELEGANT INEQUALITY-283 Solution 1 by Adrian Popa-Romania,Solution 2 by Ravi Prakash-New Delhi-India

#### INEQUALITY IN QUADRILATER-12

Proposed by Radu Diaconu-Romania INEQUALITY IN QUADRILATER-12 Solution by Marian Ursarescu-Romania

#### INEQUALITY IN QUADRILATER-11

Proposed by Radu Diaconu-Romania INEQUALITY IN QUADRILATER-11 Solution by George Florin Serban-Romania

#### INEQUALITY IN QUADRILATER-10

Proposed by Daniel Sitaru-Romania INEQUALITY IN QUADRILATER-10 Solution by Soumava Chakraborty-Kolkata-India

#### SOLUTION SP283-RMM WINTER EDITION 2020

Proposed by Daniel Sitaru-Romania SOLUTION SP283 Solution by Tran Hong-Dong Thap-Vietnam

#### SOLUTION UP271-RMM WINTER EDITION 2020

Proposed by Daniel Sitaru-Romania SOLUTION UP271 Solution by Tran Hong-Dong Thap-Vietnam

#### CYCLIC INEQUALITY-666

Proposed by Rahim Shahbazov-Baku-Azerbaijan CYCLIC INEQUALITY-666 Solution by Sanong Huayrerai-Nakon Pathom-Thailand