19 thoughts on “Đề thi Olympic Toán học sinh viên toàn quốc năm 2009 và 2010”

  1. trong de thi olympic toan sinh vien toan quoc 2010 cau 5 mon giai tich lam thae nao ha thay ?em ko chac ve ket qua minh lam.thay giup em nha!hihi em cam on thay

  2. ai biet ve toan thi giup em voi!khi nao chac thanh vien len hoi co the nt cho Linh len tham gia hoi cung khong?cho sdt co nguy hiem ko nhi?hix nhan tin hoac goi nha:01205044350 ..cam on

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