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→ Winston13840: QED 101.12.21.224 11/20 19:33
→ erisiss0: 作業自己做,不懂去問ai 122.100.114.28 11/20 19:33
推 ImBBCALL: 假設問題啊 36.229.119.5 11/20 19:33
→ Winston13840: Trivial 兩個輪流用 101.12.21.224 11/20 19:33
推 tkc7: 例如若甲甲則肛人或被肛 轉成P => Q v R 1.162.68.249 11/20 19:36