嗯，那數學有沒有教您為什麽馬是大圓，白馬隻是其中一部分？Given X+Y>Y(X>0)，那麽白+馬應該大於馬不是嗎？：）

來源: 露重煙微於 2023-12-29 13:06:00 [舊帖] [給我悄悄話] 本文已被閱讀：次

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