你得找簡單點的。上次歐幾裏德第四求都過了，可能要從四則運算開始：）

來源: JSL2023 於 2025-07-26 14:00:14 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.