謝謝!這個給我考慮 2^x - 5^y = 1, 3, 5, 9 畫上了一個完美的句號。1,9的問題同時解決了。
本帖於 2021-11-22 14:08:52 時間, 由普通用戶 wxcfan123 編輯
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