https://padlet.com/phuongthaoo5395/rqhmra184mk068y7 en-us 2021-09-16 17:38:31 UTC 2025-12-31 02:04:56 UTC hello@padlet.com phuongthaoo5395 https://padlet.com/phuongthaoo5395/rqhmra184mk068y7/wish/1746650833 Trong một Xi-en-en, cạnh chéo nối hai đỉnh bằng tổng bình phương độ dài hai tòa bên! Em đã nhớ chưa nào?]]> 2021-09-16 17:40:42 UTC https://padlet.com/phuongthaoo5395/rqhmra184mk068y7/wish/1746650833 phuongthaoo5395 https://padlet.com/phuongthaoo5395/rqhmra184mk068y7/wish/1746650960 2021-09-16 17:40:46 UTC https://padlet.com/phuongthaoo5395/rqhmra184mk068y7/wish/1746650960 phuongthaoo5395 https://padlet.com/phuongthaoo5395/rqhmra184mk068y7/wish/1746651040 2021-09-16 17:40:48 UTC https://padlet.com/phuongthaoo5395/rqhmra184mk068y7/wish/1746651040 phuongthaoo5395 https://padlet.com/phuongthaoo5395/rqhmra184mk068y7/wish/1746653916 2021-09-16 17:42:10 UTC https://padlet.com/phuongthaoo5395/rqhmra184mk068y7/wish/1746653916