file:03.线代基础03【考研云分享】【考研云分享】.mp4 file:21.高数基础21【考研云分享】.mp4 file:04.概率基础测评.mp4 file:06.07年真题测评（下）.mp4 file:18.高数基础15 三重积分与傅里叶级数（数学一）.mp4 file:15.高数基础12 数项级数（数学一，三）【考研云分享】【考研云分享】.mp4 file:07.概率基础07 区间估计与假设检验（仅数一）.mp4 file:高数基础22（板书）.pdf