Khai mạc Kỳ thi Olympic Toán học sinh viên toàn quốc lần thứ 21
Tối ngày 9/4, tại Nhà hát Trưng Vương TP Đà Nẵng, Hội Toán học Việt Nam phối hợp với Trung ương Đoàn TNCS Hồ Chí Minh...
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