Discrete Mathematics and Its Applications经典语录及段落句子摘抄

好书网为大家整理了经典好书《Discrete Mathematics and Its Applications》中的经典语录，精彩段落及优美句子，重读经典，感悟人生。让读者沉浸在自己的阅读世界里，忘记周围的世界， 与作者一起在另外一个世界里快乐、悲伤、愤怒、平和，欢迎大家阅读~

The number 1 has this property, since the only positive integer not exceeding 1 is 1 itself, and therefore the sum is 1. This is a constructive proof.

证明：如果n是不能被2或3整除的整数，则n^2 - 1能被24整除