發布要21天。觀看隻要14天。從發布的第8天開始到發布完恰恰是14天。所以從第8天開始看。
其實這個題的推理非常容易。
所有跟帖:
• 你這是幾何思維,很漂亮! -askerfor- ♂ (29 bytes) () 05/31/2021 postreply 09:05:48
• 你這是幾何思維,很漂亮! -askerfor- ♂ (29 bytes) () 05/31/2021 postreply 09:05:48
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