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题目内容
If 20 red cubes and 7 white cubes, all of equal size, are fitted together to form one large cube, as shown above, what is the greatest fraction of the surface area of the large cube that could be red?
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· 相关考点
4.6.1 长方体与正方体 1.1.3 和固定条件下求最大/最小值
4.6.1 长方体与正方体
以上解析由 考满分老师提供。