diff --git a/video/数学-2下-视频--饮品(和是4的加法)/交互2(2+2)错误答案.mp4 b/video/数学-2下-视频--饮品(和是4的加法)/交互2(2+2)错误答案.mp4 deleted file mode 100644 index b334ec6..0000000 Binary files a/video/数学-2下-视频--饮品(和是4的加法)/交互2(2+2)错误答案.mp4 and /dev/null differ