Last Updated：2025/12/08
At the conference, the mathematician presented a prime reciprocal magic square built from the repeating decimal digits of 1/7.
See correct answer
At the conference, the mathematician presented a prime reciprocal magic square built from the repeating decimal digits of 1/7.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories（0）
