iJMorgannn
2021-07-15T21:54:27+00:00
第62届IMO(国际数学奥林匹克竞赛)试题,估计NGA上不少人也能做出二三道,甚至四五道:
[img]https://img.nga.178.com/attachments/mon_202107/25/-7Q2o-b58cKoT1kSf8-1w.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202107/25/-7Q2o-7o4jKgT1kSf8-2e.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202107/25/-7Q2o-3ddfKvT1kSf8-33.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202107/25/-7Q2o-hgu8ZbT1kSf8-6q.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202107/25/-7Q2o-b58cKoT1kSf8-1w.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202107/25/-7Q2o-7o4jKgT1kSf8-2e.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202107/25/-7Q2o-3ddfKvT1kSf8-33.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202107/25/-7Q2o-hgu8ZbT1kSf8-6q.jpg.medium.jpg[/img]