《中小学数学》(初中版)2010年第1-2期秦旭东的《对一道联赛概率试题的看法》(以下简称文①).文中对一道初中联赛概率试题用分类讨论的方法,分十种类型,逐一探求,终得答案.文①作者自己都认为解题方法反复重复,过程繁琐.本人认为:若换个角度来思考这个问题,只需分四种类型,可使过程大为简化. “Elementary and middle school mathematics” (junior high school edition) in 2010 1-2 of Qin Xudong's “on a league probability test questions” (hereinafter referred to as ①) .This article on a junior high school league probabilities test question classification method, divided into ten Type, one by one to seek, and finally get the answer.Texture ① The author himself think that the problem-solving method repeated, the process cumbersome.I think: If you think from another point of view, only four types, can make the process greatly simplified.