复数的有关问题解题方法比较灵活,在解题时有必要研究解题的策略与技巧,以求做到避繁就简,合理解题.下面举例介绍在解复数问题时常用的数学思想方法.1.整体换元. Plurality of problem solving methods are more flexible, and it is necessary to study strategies and techniques for problem solving in order to avoid problems and solve problems reasonably. The following examples give examples of the mathematical methods commonly used in solving complex problems .1 overall replacement yuan.