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概率是新课程中的热点内容,以概率观点来研究和处理其它数学分支的问题,不但思路新颖,而且别有情趣.本文以“希望杯”赛题或培训题为例,利用一个概率公式解一类最值问题,对于学习、研究“希望杯”试题的同学和老师们而言,必将有所启发.
Probability is a hot topic in the new curriculum. It is not only innovative but also interesting to study and deal with the other branches of mathematics from the viewpoint of probability. This article takes the “Hope Cup” title or training question as an example, using a probability formula to solve the problem. One class of the most valued issues will inspire students and teachers who study and research the “Hope Cup” questions.