《中小学数学》中学(教师)版2007年第4期刊发了李祖华老师的文章《问题隐含条件》,文中列举有6种条件被隐藏于题设之中.受该文启发,笔者拟列举另外几种情况,供同行参考.一、从关键词中挖掘隐含信息数学题目中常用一些关键词如最、至少、都、不论、任意、平均、互不相等,等等,这些词语背后匿藏着一些数学信息和思考途径,审题是要以阅读题目为基础,边 “Primary and secondary mathematics” high school (teacher) version 2007 fourth issue of Professor Li Zuhua article “implied conditions of the problem,” the article lists six conditions are hidden in the title.Inspired by the article, the author intends to enumerate In addition, several situations for the peer reference.First, digging from the keyword implicit information Some commonly used keywords in math topics such as most, at least, all, regardless, any, average, not equal, and so on, behind these words hidden With some mathematical information and ways of thinking, examining questions should be based on reading the topic, while