1685+1524=?
vào link này đi buồn cười lắm
https://www.google.com/imgres?imgurl=https%3A%2F%2Fdean2020.edu.vn%2Fwp-content%2Fuploads%2F2018%2F11%2FAnh-ma-2.jpg&imgrefurl=https%3A%2F%2Fdean2020.edu.vn%2Fbo-suu-tap-nhung-buc-anh-ma-khien-ban-mat-ngu-ca-dem%2F&docid=U5Vu0qu3BtKRIM&tbnid=PuKYIjxEWSfCoM%3A&vet=10ahUKEwjZ7tO6_pXhAhVSPHAKHZ2LDfgQMwg-KAEwAQ..i&w=513&h=323&bih=695&biw=1366&q=%E1%BA%A3nh%20ma&ved=0ahUKEwjZ7tO6_pXhAhVSPHAKHZ2LDfgQMwg-KAEwAQ&iact=mrc&uact=8
r bình luận nhé