四位平方數，前兩位和後兩位都相同，怎麽求？（知道是7744，但怎麽推呢？

來源: 好吃客於 2010-06-12 20:04:34 [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.