1、一年级奥数年卡（竞赛班）【45讲史乐】

第45讲：复习 https://www.aliyundrive.com/s/6iE2qF4ox3B/folder/649281b6d48876e53a1f4ec781df2523da8c257b folder

第44讲：有趣的观察法 https://www.aliyundrive.com/s/6iE2qF4ox3B/folder/64928198cd887eb63a464b1c90500d517f345855 folder

第43讲：间隔问题 https://www.aliyundrive.com/s/6iE2qF4ox3B/folder/6492819df2f38859750a48a2953fafbd041f7d8d folder

第42讲：认识时间 https://www.aliyundrive.com/s/6iE2qF4ox3B/folder/649281a511194cdbd30e4540bf8f7c8c13dc47d9 folder

第41讲：可能性问题 https://www.aliyundrive.com/s/6iE2qF4ox3B/folder/649281a9d44d...

第45讲：复习 https://www.aliyundrive.com/s/SY2UU5UFwUC/folder/63b1a6522ff56b786ccb46d98daba7c3ce396118 folder第44讲：有趣的观察法 https://www.aliyundrive.com/s/SY2UU5UFwUC/folder/63b1a64f2b664bf7611c4bc9b11d5e76e6704b0a folder第43讲：间隔问题 https://www.aliyundrive.com/s/SY2UU5UFwUC/folder/63b1a64ed07ff0b123e148348fd795485b30e3a5 folder第42讲：认识时间 https://www.aliyundrive.com/s/SY2UU5UFwUC/folder/63b1a64da47e96e26dfb454582dcc2ee1223c8d6 folder第41讲：可能性问题 https://www.aliyundrive.com/s/SY2UU5UFwUC/folder/63b1a651789f...

第45讲：复习 https://www.aliyundrive.com/s/KRdzjDgJd89/folder/63b1a6522ff56b786ccb46d98daba7c3ce396118 folder第44讲：有趣的观察法 https://www.aliyundrive.com/s/KRdzjDgJd89/folder/63b1a64f2b664bf7611c4bc9b11d5e76e6704b0a folder第43讲：间隔问题 https://www.aliyundrive.com/s/KRdzjDgJd89/folder/63b1a64ed07ff0b123e148348fd795485b30e3a5 folder第42讲：认识时间 https://www.aliyundrive.com/s/KRdzjDgJd89/folder/63b1a64da47e96e26dfb454582dcc2ee1223c8d6 folder第41讲：可能性问题 https://www.aliyundrive.com/s/KRdzjDgJd89/folder/63b1a651789f...

第45讲：期末复习 https://www.aliyundrive.com/s/tXBTxXzH9oR/folder/6225f09fa7e36930cfd046029398c65a1f6630d1 folder

第44讲：神奇的等式加减法 https://www.aliyundrive.com/s/tXBTxXzH9oR/folder/6225f09def577d72c63a4fe7b36cbe0c541a0058 folder

第43讲：智巧趣题 https://www.aliyundrive.com/s/tXBTxXzH9oR/folder/6225f09e5d81ccaf73fb4c59893d58b28b8acbeb folder

第42讲：数阵图之谜 https://www.aliyundrive.com/s/tXBTxXzH9oR/folder/6225f09d8e8ed618cd99466c830d126420afb855 folder

第41讲：还原问题之倒推法 https://www.aliyundrive.com/s/tXBTxXzH9oR/folder/6225...

第45讲：期末复习 https://www.aliyundrive.com/s/ArpbjXxW7ie/folder/61f3aa990c408cb64618444a8faf0f990b228b1b folder

第44讲：神奇的等式加减法 https://www.aliyundrive.com/s/ArpbjXxW7ie/folder/61f3aa97001e6b9ed5b541419d78009f47ba4bf5 folder

第43讲：智巧趣题 https://www.aliyundrive.com/s/ArpbjXxW7ie/folder/61f3aa98e2407a16188b40b8a27f8da5d88e408d folder

第42讲：数阵图之谜 https://www.aliyundrive.com/s/ArpbjXxW7ie/folder/61f3aa961971f57fdba24c02b1b2ae0c9764bcd4 folder

第41讲：还原问题之倒推法 https://www.aliyundrive.com/s/ArpbjXxW7ie/folder/61f3...

第45讲：期末复习 https://www.aliyundrive.com/s/6iE2qF4ox3B/folder/649282be2405e63ba44241e5ac828d542b6930ee folder

第44讲：神奇的等式加减法 https://www.aliyundrive.com/s/6iE2qF4ox3B/folder/649282b7acf5ae5354814263a4ec17276e5413c9 folder

第43讲：智巧趣题 https://www.aliyundrive.com/s/6iE2qF4ox3B/folder/649282c48f375e7a9f6b4e4693c36ed9b95fe45c folder

第42讲：数阵图之谜 https://www.aliyundrive.com/s/6iE2qF4ox3B/folder/649282b1d819cf4ba3d044ee91786b32697fe7ee folder

第41讲：还原问题之倒推法 https://www.aliyundrive.com/s/6iE2qF4ox3B/folder/6492...

第45讲：期末复习 https://www.aliyundrive.com/s/SY2UU5UFwUC/folder/63b1a66fb55d15817d534b289c0f30db97fddc85 folder第44讲：神奇的等式加减法 https://www.aliyundrive.com/s/SY2UU5UFwUC/folder/63b1a6708a19f33c235f474aa9577f0546c0ba90 folder第43讲：智巧趣题 https://www.aliyundrive.com/s/SY2UU5UFwUC/folder/63b1a6709d3c414b6b564b85bc80709f71dd7bec folder第42讲：数阵图之谜 https://www.aliyundrive.com/s/SY2UU5UFwUC/folder/63b1a66fb09bb646b7f945adbd069279deeaf007 folder第41讲：还原问题之倒推法 https://www.aliyundrive.com/s/SY2UU5UFwUC/folder/63b1...

第45讲：期末复习 https://www.aliyundrive.com/s/KRdzjDgJd89/folder/63b1a66fb55d15817d534b289c0f30db97fddc85 folder第44讲：神奇的等式加减法 https://www.aliyundrive.com/s/KRdzjDgJd89/folder/63b1a6708a19f33c235f474aa9577f0546c0ba90 folder第43讲：智巧趣题 https://www.aliyundrive.com/s/KRdzjDgJd89/folder/63b1a6709d3c414b6b564b85bc80709f71dd7bec folder第42讲：数阵图之谜 https://www.aliyundrive.com/s/KRdzjDgJd89/folder/63b1a66fb09bb646b7f945adbd069279deeaf007 folder第41讲：还原问题之倒推法 https://www.aliyundrive.com/s/KRdzjDgJd89/folder/63b1...