#### CYCLIC INEQUALITY-579

Proposed by Daniel Sitaru-Romania CYCLIC INEQUALITY-579 Solution by Tran Hong-Dong Thap-Vietnam

#### FUNCTIONAL EQUATION-18

Proposed by Nguyen Van Canh-Vietnam FUNCTIONAL EQUATION-18 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Ahmed Bach-Bouira-Algerie

#### FUNCTIONAL EQUATION-17

Proposed by Nguyen Van Canh-Vietnam FUNCTIONAL EQUATION-17 Solution by Tran Hong-Dong Thap-Vietnam

#### FUNCTIONAL EQUATION-16

Proposed by Nguyen Van Nho-Vietnam FUNCTIONAL EQUATION-16 Solution by Tran Hong-Dong Thap-Vietnam

#### ABSTRACT ALGEBRA-6

Proposed by Marian Ursarescu-Romania ABSTRACT ALGEBRA-6 Solution 1 by Andrew Okukura-Romania, Solution 2 by Mokhtar Khassani-Mostaganem-Algerie

#### CYCLIC INEQUALITY-572

Proposed by Seyran Ibrahimov-Maasilli-Azerbaijan CYCLIC INEQUALITY-572 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand, Solution 3…

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#### EQUATION IN REAL NUMBERS-34

Proposed by Daniel Sitaru-Romania EQUATION IN REAL NUMBERS-34 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Soumava Chakraborty-Kolkata-India

#### AMAZING IDENTITY-25

Proposed by Marian Ursarescu-Romania AMAZING IDENTITY-25 Solution by Ravi Prakash-New Delhi-India

#### CYCLIC INEQUALITY-569

Proposed by Sudhir Jha-Kolkata-India CYCLIC INEQUALITY-569 Solution by Marian Ursarescu-Romania

#### CYCLIC INEQUALITY-568

Proposed by Minh Tam Le-Vietnam CYCLIC INEQUALITY-568 Solution by Abdul Aziz-Semarang-Indonesia