图形信息题:通过图形透露信息,它打破了用语言描述数量关系的传统模式,而将其隐含在题目附图中.解题时必须认真、仔细地观察图形,根据图形的性质特点、结构特征,从中准确地提取信息,找出数量关系,再结合推理、计算获得答案. Graphic information title: The disclosure of information through graphics, which breaks the traditional model of describing quantitative relationships in words and hides them in the drawings of the subject. When solving problems, you must carefully and carefully observe the graphic, according to the nature, structure, and structure of the graphic. Features, from which to accurately extract information, find the quantitative relationship, combined with reasoning, calculation to obtain the answer.