原文地址:分析构造法证明四色定理结论作者:老研 四色定理世界难题不难一个退休工程师告诉大家有高中学生看得懂的四色定理证明 试用分析构造法证明 有点耐心就行构造是关键.逐次构造增加一个(2,3,4,5边) 有一个中国人说下赢棋难, 完成四色地图易, 你怎么看?  试用分析构造法证明"四色定理"欢迎在评论中讨论,提问题.四涂色方案不是唯一的.分析构造法源自50年前,是个有意义的方法.复杂的可以拆成简单的,简单的可以构成复杂的.因为区域数n是个类标记.欢迎网友们评论. fo r color theorem problem in the world is not diffic lt to a retired engineer told s that trial analysis method prove patience on the line str ct re is the key to the fo r-color theorem of senior high school st dents to read. s ccessive str ct re to increase a (2,3,4,5) regional r bber paste can be constr cted in any complex fo r-color map see appendix 3 examples experience of constr cting method can exercise the brain logic witho t comp ter can also be nderstood the fo r-color theorem  there is a chinese said win hard, finish the fo r colo r map easy, what do yo think?