一、引言数学开放题是相对于传统的封闭题而言的数学问题。目前比较认可的特征是该题目的条件不充分,或没有确定的结论,故其解题策略往往也是多种多样的。这是一种极富有教育价值的数学问题的题型, I. INTRODUCTION The mathematics open question is a mathematical problem compared with the traditional closed questions. At present, the more recognized feature is that the conditions of the topic are not sufficient or there is no definite conclusion, so the solution strategies are often varied. This is a type of mathematics problem of great educational value,