File Urls
"{\"id\":2728,\"type\":\"document\",\"url\":\"https:\/\/biteducation.easyedu.vn\/sites\/default\/files\/easyschool\/upload\/2025\/12\/chuong_4_mot_so_yeu_to_thong_ke.pdf\",\"width\":null,\"height\":null,\"thumbnail\":\"https:\/\/biteducation.easyedu.vn\/sites\/all\/themes\/easyedu\/images\/pdf-large.png\"}"
Lecture Type
Bài học
code
TOAN061201
Created by
eafb7bd8-8fa0-460b-aa84-e44a9ab08277