File Urls
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"{\"id\":14710,\"type\":\"document\",\"url\":\"https:\/\/biteducation.easyedu.vn\/sites\/default\/files\/easyschool\/upload\/2026\/07\/bai_6_vec_to_va_cac_phep_toan_trong_khong_gian_hs_0.pdf\",\"width\":null,\"height\":null,\"thumbnail\":\"https:\/\/biteducation.easyedu.vn\/sites\/all\/themes\/easyedu\/images\/pdf-large.png\"}"
Lecture Type
Bài học
code
TOAN121173
Created by
0f4aeebb-093c-40d8-a536-9dbce08417fb