$0The Vietnamese team at the 51st International Mathematical Olympiad (IMO) being held in Astana Kazakhstan from July 2-14, won one gold, four silver and one bronze medals. $0 $0 The gold medal went to Nguyen Ngoc Trung, a 12th grade student from the northern province of Phu Tho , who recorded 28 points at the competition, announced the Ministry of Education and Training on July 12. $0 $0 Pham Viet Cuong and Nguyen Kieu Hieu, 12th grade students from the central city of Da Nang , Tran Thai Hung, 11 th grader from Ho Chi Minh City National University and Vu Dinh Long, also 11 th grade student from Hanoi National University all took silver. The bronze medal went to Nguyen Minh Hieu, 12th grade student from Hanoi National University . $0 $0 With this achievement, Vietnam continues to be one of teams to record consecutive high results at the Olympiad. $0 $0 The IMO is held annually and attracts high-school pupils from around 100 countries worldwide./.$0