File Urls
"{\"id\":16360,\"type\":\"document\",\"url\":\"https:\/\/biteducation.easyedu.vn\/sites\/default\/files\/easyschool\/upload\/2026\/08\/btvn_ha_my_don_vi_do_dien_tich_0.pdf\",\"width\":null,\"height\":null,\"thumbnail\":\"https:\/\/biteducation.easyedu.vn\/sites\/all\/themes\/easyedu\/images\/pdf-large.png\"}"
Lecture Type
Bài tập về nhà
code
TOAN051106
Created by
7a1fb092-2a49-45e5-b33a-4cdbb7280502