a,trong các từ sau . từ nào có 3 chữ n
1,ban 2, san 3,lan 4,tan
b, có 1 cô gái khóc bên hồ nước . hỏi cô ấy tên j
c,88888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888886888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888888898888888888888888888888888888888888888888888888888888888888. tìm hai số khác số 8 trong hình trên
1.ban
vi ban=ba+n=3n
2.co ay ten la lệ
3.số 6 và số 9
họ và tên của cô lệ nữa