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数组问题,按一定规律排列的图形问题,规则摆放的成堆物品的个数问题,是近年来颇受人们青睐的一种新题型.这种题目对于培养学生思维的敏捷性和创造性,具有重要的意义.此类题型有规律,但规律不易发现,题目从图形看上去很美,但解起来很棘手.数表以其一目了然的呈现方式,把题目蕴含的内在规律表露无遗,因此,构造数表是解决此类问题的有效方法.
The problem of arrays, graphic problems arranged according to certain rules, and the number of piles of articles placed in a regular manner are a new type of question that has become popular among people in recent years. This kind of topic is used to cultivate agility and creativity in student thinking. It has important meanings. Such questions have regular patterns, but the rules are not easy to find. The topics look beautiful from the graphics, but they are tricky to solve. The number table expresses the inherent laws of the questions in a clear manner. , Constructing a number table is an effective way to solve such problems.