(数数 充饥) 你要把一个凸5边形ABCDE的5个顶点从6种颜色中选一种涂上,要求是5边形每根对角线的两端不能同色。试问共有多少种涂法?

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(数数 充饥) 你要把一个凸5边形ABCDE的5个顶点从6种颜色中选一种涂上,要求是5边形每根对角线的两端不能同色。试问共有多少种涂法?

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