12/10/2019
ABSTRACT ALGEBRA-18
Proposed by Marian Ursarescu-Romania ABSTRACT ALGEBRA-18 Solution 1 by Florentin Visescu-Romania, Solution 2 by Julio Cesar Monhsham-Pelotas-Brazil
12/10/2019
ABSTRACT ALGEBRA-17
Proposed by Marian Ursarescu-Romania ABSTRACT ALGEBRA-17 Solution by Florentin Visescu-Romania
12/09/2019
ABSTRACT ALGEBRA-16
Proposed by Marian Ursarescu-Romania ABSTRACT ALGEBRA-16 Solution by Florentin Visescu-Romania
12/06/2019
AMAZING IDENTITY-53
Proposed by Marian Ursarescu-Romania AMAZING IDENTITY-53 Solution by Remus Florin Stanca-Romania
12/04/2019
SOLUTION UP280-RMM WINTER EDITION 2020
Proposed by D.M.Batinetu-Giurgiu, Neculai Stanciu-Romania SOLUTION UP280 Solution by Marian Ursarescu-Romania
12/02/2019
SOLUTION UP257-RMM AUTUMN EDITION 2020
Proposed by Marian Ursarescu-Romania SOLUTION UP257 Solution by proposer
12/02/2019
SOLUTION SP259-RMM AUTUMN EDITION 2020
Proposed by Marian Ursarescu-Romania SOLUTION SP259 Solution by proposer
12/02/2019
SOLUTION SP257-RMM AUTUMN EDITION 2020
Proposed by Marian Ursarescu-Romania SOLUTION SP257 Solution by proposer
11/29/2019
COMPLEX NUMBERS-21
Proposed by Marian Ursarescu-Romania COMPLEX NUMBERS-21 Solution by Khaled Abd Imouti-Damascus-Syria
11/28/2019
SOLUTION SP258-RMM AUTUMN EDITION 2020
Proposed by Marian Ursarescu-Romania SOLUTION SP258 Solution by Tran Hong-Dong Thap-Vietnam