Current location - Training Enrollment Network - Mathematics courses - Mathematics compulsory video
Mathematics compulsory video
There are many on Youku.

Required1/playlist _ show/ID _19473391.html

Compulsory course 2/playlist _ show/ID _19482834.html

Elective course 3-1/playlist _ show/id _19467382.html.

Elective course 3-2/playlist _ show/ID _19560357.html.

Elective course 3-4/playlist _ show/ID _19551403.html.

Elective course 3-5/playlist _ show/ID _19556389.html.

Hope to adopt ~ ~ ~