就怕6此對的收了+1%，4次錯的收了-5%， +61% - 45% = 6% - 20% = -14%

來源: slow_quick 於 2025-08-13 15:53:08 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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就怕6此對的收了+1%，4次錯的收了-5%， +6*1% - 4*5% = 6% - 20% = -14%