Ti\u1ebft l\u1ed9 c\u1ee7a B\u1ed9 GD khi \u0111\u1ec1 thi ch\u00ednh th\u1ee9c \u0111\u00e3 in xong v\u00e0 chuy\u1ec3n t\u1edbi c\u00e1c c\u1ee5m thi.<\/a><\/blockquote><\/iframe>