Việt Nam đoạt giải nhất trong kỳ thi Toán học trẻ quốc tế CIMC 2015
(NDĐT) - Sáng 5-8, Đoàn học sinh dự kỳ thi Toán học trẻ quốc tế (CIMC 2015) về đến Việt Nam sau năm ngày tham gia kỳ thi tại thành phố Trường Xuân, tỉnh Cát Lâm, Trung Quốc.
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