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2011年高考湖北卷理科数学第15题是一道典型的具有“数学文化背景”的高考试题,其综合性和灵活性强,能力要求高、区分度高.下面笔者作具体分析,以期从中找出解题的方法和命题的思路.(1)试题:给n个自上而下相连的正方形着黑色或白色.当n≤4时,在所有不同的着色方案中,黑色正方形互不相邻的着色方案如下图所示:
2011 college entrance examination in Hubei Volume 15 Mathematics Mathematics is a typical “mathematical culture” of the college entrance examination questions, its comprehensiveness and flexibility, ability requirements, high degree of distinction. The following author for a specific analysis, with a view to (1) test questions: to the n top to bottom connected to a square of black or white.When n ≤ 4, in all the different coloring scheme, the black squares are mutually exclusive Neighboring coloring scheme as shown below: