#### MINIMUM PROBLEM-18

Proposed by Jalil Hajimir-Toronto-Canada MINIMUM PROBLEM-18 Solution by Daniel Sitaru-Romania

#### SYSTEM-59

Proposed by Daniel Sitaru-Romania SYSTEM-59 Solution 1 by George Florin Serban-Romania,Solution 2 by Khaled Abd Imouti-Damascus-Syria

#### SYSTEM-58

Proposed by Daniel Sitaru-Romania SYSTEM-58 Solution by George Florin Serban-Romania

#### SYSTEM-57

Proposed by Daniel Sitaru-Romania SYSTEM-57 Solution 1 by Khanh Hung Vu-Ho Chi Minh-Vietnam, Solution 2 by Ravi Prakash-New Delhi-India, Solution…

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#### EQUATION IN INTEGERS-4

Proposed by Jalil Hajimir-Toronto-Canada EQUATION IN INTEGERS-4 Solution by Bedri Hajrizi-Mitrovica-Kosovo

#### ABSTRACT ALGEBRA-24

Proposed by Daniel Sitaru-Romania ABSTRACT ALGEBRA-24 Solution by Khanh Hung Vu-Ho Chi Minh-Vietnam

#### INTEGRAL CALCULUS-212

Proposed by Jalil Hajimir-Toronto-Canada INTEGRAL CALCULUS-212 Solution 1 by Yen Tung Chung-Taichung-Taiwan,Solution 2 by Nassim Nicholas Taleb-New York-USA

#### ELEGANT INEQUALITY-326

Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-326 Solution by Ravi Prakash-New Delhi-India

#### INTEGRAL CALCULUS-211

Proposed by Srinivasa Raghava-AIRMC-India INTEGRAL CALCULUS-211 Solution by Kamel Benaicha-Algiers-Algerie

#### IDENTITY IN TRIANGLE-188

Proposed by Gheorghe Alexe,George Florin Serban-Romania IDENTITY IN TRIANGLE-188 Solution by Jose Ferreira Queiroz-Olinda-Brazil