diff --git a/video/数学-2下-视频--饮品(和是4的加法)/教学片段.mp4 b/video/数学-2下-视频--饮品(和是4的加法)/教学片段.mp4 deleted file mode 100644 index 60adb82..0000000 Binary files a/video/数学-2下-视频--饮品(和是4的加法)/教学片段.mp4 and /dev/null differ