开放型问题的类型及其解法安庆市第四中学孙彦所谓开放型问题，是指对人具有智力挑战特征的、往往没有现成的程序或方法套用的一类问题。它要求解答者能从问题所提供的情境中进行观察、猜想、抽象，提出数学问题，建立数学模型直至问题解决。‘开放型问题常见的形式有以下... Types of Open Problems and Their Solutions The so-called open-ended problem of the Fourth Middle School in Anqing City refers to a type of problem that people have intellectual challenges and often have no ready-made procedures or methods. It requires that the solver can observe, guess, and abstract from the context provided by the problem, raise mathematical problems, establish mathematical models, and solve problems. The most common forms of open problems are the following...