Lớp 5 Phân số by Lan Anh Nguyễn https://padlet.com/anhngathai19/6t0on7oburpc tính kết quả en-us 2020-03-26 13:23:31 UTC 2021-09-20 10:51:25 UTC hello@padlet.com https://padlet.net/icons/png/1f1fb-1f1f3.png Bài 1: 4 + 5 = anhngathai19 https://padlet.com/anhngathai19/6t0on7oburpc/wish/1753466642 2021-09-20 09:44:28 UTC https://padlet.com/anhngathai19/6t0on7oburpc/wish/1753466642 Bài 2: 3+ 6 = anhngathai19 https://padlet.com/anhngathai19/6t0on7oburpc/wish/1753467386 2021-09-20 09:44:53 UTC https://padlet.com/anhngathai19/6t0on7oburpc/wish/1753467386 Bài 3: Tuổi mẹ và con là 45, mẹ hơn con 23 tuổi, tìm tuổi mỗi người. anhngathai19 https://padlet.com/anhngathai19/6t0on7oburpc/wish/1753468655 2021-09-20 09:45:40 UTC https://padlet.com/anhngathai19/6t0on7oburpc/wish/1753468655