#### SOLUTION UP280-RMM WINTER EDITION 2020

Proposed by D.M.Batinetu-Giurgiu, Neculai Stanciu-Romania SOLUTION UP280 Solution by Marian Ursarescu-Romania

#### SOLUTION UP266-RMM AUTUMN EDITION 2020

Proposed by D.M.Batinetu-Giurgiu, Neculai Stanciu-Romania SOLUTION UP266 Solution by Tran Hong-Dong Thap-Vietnam

#### SOLUTION UP263-RMM AUTUMN EDITION 2020

Proposed by D.M.Batinetu-Giurgiu,Neculai Stanciu-Romania SOLUTION UP263 Solution by Marian Ursarescu-Romania

#### SOLUTION SP270-RMM AUTUMN EDITION 2020

Proposed by D.M.Batinetu-Giurgiu, Neculai Stanciu-Romania SOLUTION SP270 Solution by Marian Ursarescu-Romania

#### INEQUALITY IN TRIANGLE-1251

Proposed by D.M.Batinetu-Giurgiu,Neculai Stanciu-Romania INEQUALITY IN TRIANGLE-1251 Solution 1 by Adrian Popa-Romania, Solution 2 by Avishek Mitra-West Bengal-India, Solution 3…

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#### SOLUTION UP265-RMM AUTUMN EDITION 2020

Proposed by D.M.Batinetu-Giurgiu,Neculai Stanciu-Romania SOLUTION UP265 Solution 1 by Remus Florin Stanca-Romania, Solution 2 by Soumitra Mandal-Chandar Nagore-India

#### PROBLEM 848-THE PENTAGON JOURNAL

Proposed by D.M.Batinetu-Giurgiu,Neculai Stanciu-Romania SOLUTION 848 Solution by Marian Ursarescu-Romania

#### SOLUTION UP264-RMM AUTUMN EDITION 2020

Proposed by D.M.Batinetu-Giurgiu,Naculai Stanciu-Romania SOLUTION UP264 Solution 1 by Marian Ursarescu-Romania, Solution 2 by Soumitra Mandal-Chandar Nagore-India

#### SOLUTION UP255-RMM SUMMER EDITION 2020

Proposed by D.M.Batinetu-Giurgiu, Neculai Stanciu-Romania SOLUTION UP255 Solution by Marian Ursarescu-Romania

#### SOLUTION UP251-RMM SUMMER EDITION 2020

Proposed by D.M.Batinetu-Giurgiu,Neculai Stanciu-Romania SOLUTION UP251 Solution by Marian Ursarescu-Romania