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全日制普通高级中学教科书(必修)《数学·第一册(上)》(2006年人民教育出版社)(下简称《教科书第一册(上)》)第144—145页的“研究性学习课题:数列在分期付款中的应用”:你知道分期付款吗?自己动手搜集一些分期付款的材料,了解有关的规定与例子,并对例子进行分析.与同学交流找到的材料.
Full-time General Senior High School textbooks (compulsory) “Mathematics · First Book (on)” (2006 People’s Education Press) (hereinafter referred to as “Textbook Book I Learning Topic: The Application of Numbering in Installments ”: Do You Know About Installments? Do it yourself Collecting some installments, learning about the rules and examples, analyzing examples, and communicating with your classmates.