#### PROBLEM 407-LA GACETA DE LA RSME

Proposed by Daniel Sitaru-Romania 407 Solution by proposer

#### PROBLEM 799-THE PENTAGON JOURNAL

Proposed by Daniel Sitaru-Romania 799 Solution by proposer

#### PROBLEM 790-THE PENTAGON JOURNAL

Proposed by Daniel Sitaru-Romania 790 Solution by proposer

#### PROBLEM 780-THE PENTAGON JOURNAL

Proposed by Daniel Sitaru-Romania 780 Solution by proposer

#### PROBLEM 4071-CRUX MATHEMATICORUM

Proposed by Daniel Sitaru-Romania 4071 Solution by proposer

#### PROBLEM 4389-CRUX MATHEMATICORUM

Proposed by Daniel Sitaru-Romania 4389 Solution by proposer

#### PROBLEM 4276-CRUX MATHEMATICORUM

Proposed by Daniel Sitaru-Romania 4276 Solution by proposer

#### INEQUALITY IN TRIANGLE-2885

Proposed by Nguyen Van Canh-BenTre-Vietnam INEQUALITY IN TRIANGLE-2885 Solution by Mohamed Amine Ben Ajiba-Tanger-Morocco

#### AMAZING SUJEETHAN BALENDRAN INTEGRALS

Math Note by Sujeethan Balendran-SriLanka AMAZING SUJEETHAN BALENDRAN INTEGRALS

#### ACYCLIC,ASYMMETRICAL INEQUALITY-155

Proposed by Pavlos Trifon-Greece ACYCLIC,ASYMMETRICAL INEQUALITY-154 Solution 1 by Mohamed Amine Ben Ajiba-Tanger-Morocco, Solution 2 by proposer