你的意思是64 is replaced with 48

回答: thanks, got it, 48皋诚2026-02-28 14:33:28

然后答案是9

所有跟帖: 

yes, sorry for unclear -皋诚- 给 皋诚 发送悄悄话 (0 bytes) () 03/01/2026 postreply 12:13:54

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