数学建模社区-数学中国

标题: [讨论] [打印本页]

作者: nature08 时间: 2008-3-2 20:27
标题: [讨论]
given a two-digit number, its tens is greater than its units digit by 1. If the sum of the squares of the digits is small than number itself by 4, find the number.

欢迎光临数学建模社区-数学中国 (http://www.madio.net/)