#### PROBLEM 4127-CRUX MATHEMATICORUM

Proposed by D.M.Batinetu-Giurgiu,Neculai Stanciu-Romania PROBLEM 4127-CRUX Solution by Soumitra Mandal-Chandar Nagore-India

#### PROBLEM 4074-CRUX MATHEMATICORUM

Proposed by Abdilkadir Altintas-Afyonkarashisar-Turkey PROBLEM 4074-CRUX Solution by Apostolis Manoloudis-Greece

#### PROBLEM 4081-CRUX MATHEMATICORUM

Proposed by Daniel Sitaru-Romania PROBLEM 4081-CRUX Solution 1 by Kelvin Hong-Rawang-Malaysia, Solution 2 by Marian Ursarescu-Romania

#### PROBLEM 4082-CRUX MATHEMATICORUM

Proposed by D.M.Batinetu-Giurgiu, Neculai Stanciu-Romania PROBLEM- 4082 CRUX Solution 1 by Myagmarsuren Yadamsuren-Darkhan-Mongolia, Solution 2 by Marian Ursarescu-Romania, Solution 3…

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#### PROBLEM 5533-SSMA MAGAZINE

Proposed by Jose Luiz Diaz Barrero-Barcelona-Spain 5533 Solution 1 by Naren Bhandari-Bajura-Nepal, Solution 2 by Ravi Prakash-New Delhi-India

#### PROBLEM 5531-SSMA MAGAZINE

Proposed by Daniel Sitaru-Romania 5531 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Khaled Abd Imouti-Damascus-Syria

#### PROBLEM 4077-CRUX MATHEMATICORUM

Proposed by George Apostolopoulos-Messolonghi-Greece PROBLEM 4077-CRUX Solution 1 by Marian Ursarescu-Romania, Solutions 2,3 by Soumitra Mandal-Chandar Nagore-India, Solutions 4,5 by…

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#### PROBLEM 5525-SSMA MAGAZINE

Proposed by Daniel Sitaru-Romania 5525 Solution by Marian Ursarescu-Romania

#### PROBLEM 5527-SSMA MAGAZINE

Proposed by Jose Luiz Diaz Barrero-Barcelona-Spain 5527 Solution by Tran Hong-Dong Thap-Vietnam

#### PROBLEM 357-LA GACETA DE LA RSME

Proposed by D.M.Batinetu-Giurgiu,Daniel Sitaru-Romania SOLUTION 357 Solution by Soumava Chakraborty-Kolkata-India