近年来,在中考题中频频出现与图形有关的数字问题,解决此类问题的方法是:①认真读图、识图,从图中挖掘出数字之间隐含的规律;②根据数字之间的规律寻找解题策略,明确解题步骤,规范解出答案.例1(2005年四川省)如图1是一个数表,现用一个矩形在数表中任意框 In recent years, digital problems related to graphics have frequently appeared in the exam questions. The methods for solving such problems are: 1 Carefully read the map, recognize the map, and dig out the implicit rules between the numbers from the map; 2 according to the number The law of the search for problem-solving strategies, clear problem-solving steps, normative solution to the answer. Example 1 (Sichuan Province, 2005) Figure 1 is a list of numbers, now using a rectangle in the number table in any box