/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: iHong https://cdn.slidesharecdn.com/profile-photo-iHong-48x48.jpg?cb=1523199055 hoc sinh gioi toan dien cac nam mau giao be. dai ca cua truong cac nam cap 1,cap 2. ban be tot cua moi nguoi trong nhung nam cap 3 va gio van tiep tuc nhu the