最終更新日：2025/11/30
The graduate student demonstrated that every knot diagram could be changed into another by a finite sequence of Reidemeister moves.
正解を見る
The graduate student demonstrated that every knot diagram could be changed into another by a finite sequence of Reidemeister moves.
音声機能が動作しない場合はこちらをご確認ください
編集履歴（0）
