太佩服了！你這還叫數學不好？我肯定是想不明白了。哈哈，我是不愛動腦筋的人。

來源: wqing 於 2013-06-05 16:49:35 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.