ChoomChoy
2022-05-09T09:16:40+00:00
韩国数学家Lee Sang-hyeok于2022年5月15日发表的数学论证。
[img]https://img.nga.178.com/attachments/mon_202205/17/-7Q8ncm-54quK29T3cSqo-pv.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202205/17/-7Q8ncm-54quK29T3cSqo-pv.jpg[/img]