Bài tập by https://padlet.com/letrang41dakr/b07c988bo9u0852p Tiếng việt en-us 2021-11-24 08:53:37 UTC 2021-11-24 08:56:24 UTC hello@padlet.com https://padlet.net/icons/png/1f601.png Nhóm 1 letrang41dakr https://padlet.com/letrang41dakr/b07c988bo9u0852p/wish/1910175823 2021-11-24 08:56:24 UTC https://padlet.com/letrang41dakr/b07c988bo9u0852p/wish/1910175823