#### MINIMUM PROBLEM-11

Proposed by Le Ngo Duc-Vietnam MINIMUM PROBLEM-11 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Michael Sterghiou-Greece

#### MINIMUM PROBLEM-7

Proposed by Hoang Le Nhat Tung-Hanoi-Vietnam MINIMUM PROBLEM-7 Solution by Nguyen Van Nho-Nghe An-Vietnam

#### MINIMMUM PROBLEM-9

Proposed by Hoang Le Nhat Tung-Hanoi-Vietnam MINIMMUM PROBLEM-9 Solution by Do Huu Duc Thinh-Ho Chi Minh-Vietnam

#### MINIMMUM PROBLEM-8

Proposed as subject at Argentina NMO MINIMMUM PROBLEM-8 Solution by Khanh Hung Vu-Vietnam

#### MINIMMUM PROBLEM-7

Proposed by Adil Abdullayev-Baku-Azerbaidian MINIMMUM PROBLEM- 7 Solution by Mehmet Sahin-Ankara-Turkey

#### MINIMMUM PROBLEM-5

Proposed by Hoang Le Nhat Tung-Hanoi-Vietnam MINIMMUM PROBLEM-5 Solution by proposer

#### MINIMMUM PROBLEM-4

Proposed by Daniel Sitaru-Romania MINIMMUM PROBLEM-4 Solution 1 by Subhajit Chattopadhyay-Visva Bharati-India , Solution 2 by Kevin Soto Palacios-Huarmey-Peru ,…

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#### MINIMMUM PROBLEM-1

Proposed by Regragui El Khammal-Morocco: MINIMMUM PROBLEM-1 Solution by Daniel Sitaru-Romania