#### ELEGANT INEQUALITY-387

Proposed by D.M.Bătinețu-Giurgiu,Neculai Stanciu-Romania ELEGANT INEQUALITY-387 Solution by Mohamed Amine Ben Ajiba-Tanger-Morocco

#### ELEGANT INEQUALITY-386

Proposed by D.M.Bătinețu-Giurgiu,Neculai Stanciu-Romania ELEGANT INEQUALITY-386 Solution by Mohamed Amine Ben Ajiba-Tanger-Morocco

#### ELEGANT INEQUALITY-381

Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-381 Solution by Mohamed Amine Ben Ajiba-Tanger-Morocco

#### ELEGANT INEQUALITY-380

Proposed by D.M.Bătinețu-Giurgiu,Neculai Stanciu-Romania ELEGANT INEQUALITY-380 Solution by Mohammed Diai-Rabat-Morocco

#### ELEGANT INEQUALITY-379

Proposed by Radu Diaconu-Romania ELEGANT INEQUALITY-379 Solution 1 by Mohamed Amine Ben Ajiba-Tanger-Morocco, Solution 2 by George Florin Șerban-Romania

#### ELEGANT INEQUALITY-378

Proposed by D.M.Bătinețu-Giurgiu, Neculai Stanciu-Romania ELEGANT INEQUALITY-378 Solution 1 by Fayssal Abdelli-Bejaia-Algerie, Solution 2 by Mohamed Amine Ben Ajiba-Tanger-Morocco

#### ELEGANT INEQUALITY-377

Proposed by D.M.Bătinețu-Giurgiu, Neculai Stanciu-Romania ELEGANT INEQUALITY-377 Solution 1 by Mohamed Amine Ben Ajiba-Tanger-Morocco, Solution 2 by Fayssal Abdelli-Bejaia-Algerie

#### ACYCLIC,ASYMMETRICAL INEQUALITY-141

Proposed by Daniel Sitaru-Romania ACYCLIC,ASYMMETRICAL INEQUALITY-141 Solution 1 by Tran Hong-DongThap-Vietnam, Solution 2 by Mohamed Amine Ben Ajiba-Tanger-Morocco

#### ACYCLIC,ASYMMETRICAL INEQUALITY-140

Proposed by Pavlos Trifon-Greece ACYCLIC,ASYMMETRICAL INEQUALITY-140 Solution 1 by Tran Hong-DongThap-Vietnam, Solution 2 by Michael Sterghiou-Greece

#### ACYCLIC,ASYMMETRICAL INEQUALITY-139

Proposed by Daniel Sitaru-Romania ACYCLIC,ASYMMETRICAL INEQUALITY-139 Solution by Tran Hong-DongThap-Vietnam