Nguyễn Ngọc Trung đoạt huy chương vàng Olympic toán quốc tế
(TTO) - Theo Cục Khảo thí và kiểm định chất lượng giáo dục (Bộ GD-ĐT), cuộc thi Olympic toán quốc tế (IMO) lần thứ 51 tổ chức tại Kazakhstan, đoàn VN đoạt một huy chương vàng, bốn huy chương bạc và một huy chương đồng. Đoàn VN xếp thứ 11 trong tổng số 96 quốc gia và vùng lãnh thổ.
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