2017년 제58회 국제수학올림피아드 폐회식 (시상식) - 한국대표단 6명 전원 금메달 수상
In Rio de Janeiro, Brazil, six representative students from the International Mathematical Olympiad (IMO) won the gold medal in 2017 at the International Mathematical Olympiad (IMO), which was held from July 12 to 23.
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