最終更新日：2025/11/25
While deformation retracting the punctured disk onto its boundary, she explained the homotopy step by step to the students.
正解を見る
While deformation retracting the punctured disk onto its boundary, she explained the homotopy step by step to the students.
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）
