看來貓咪也發現了零和律 :-)

來源: papyrus 於 2021-11-07 07:33:26 [舊帖] [給我悄悄話] 本文已被閱讀：次

好銀 + 壞銀 =（好 + 壞）銀 = 0銀 :-)

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