考研管综-数学：数（1）.mp4
00:33:47
考研管综-数学：数（2）.mp4
00:35:52
考研管综-数学：值（1）.mp4
00:27:05
考研管综-数学：值（2）.mp4
00:28:48
考研管综-数学：值（3）.mp4
00:38:54
考研管综-数学：值（4）.mp4
00:32:14
