想知道答案嗎?

來源: movielover888 於 2016-07-17 03:23:37 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

想知道答案嗎？（3！）+（9 or 11）+（15 or 13)=30 ????

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