【2025年理科第５問】【再生リスト】で気になる単元を確認してね！

  / imhkkry   #Mathematics #PastQuestions #UniversityofTokyo #2025 #EntranceExamQuestions ◆◆Next Video◆◆ ◆◆Previous Video◆◆   • Video   This is a sophisticated problem. The question is thoughtful and the difficulty level is just right. If you don't have the attitude of "reducing it to n-1 or n-2 cards," you won't see anything. This attitude is covered in the video introducing perfect permutations!    • 【13-15】★やや難★完全順列に巨人襲来！【再生リスト】で気になる単元を探してね！   Note: Because the focus is on explaining the solution process, writing the contents of the whiteboard exactly as they are on your answer sheet does not necessarily guarantee perfect marks.