This is an ordinary periodical. Friends of Mathematics magazine is headed by Jiangsu Provincial Department of Education, Nanjing Normal University; Sponsored by Nanjing Mathematical Society, published by Jiangsu, approved by General Administration of Information 1987, with domestic issue number 32- 1707/O 1. This journal attaches importance to academic orientation and insists on scientificity, scholarship, advancement and innovation. Since the publication of Friends of Mathematics magazine, it has attracted the attention and praise of the industry and readers. This magazine has the characteristics of wide coverage, novel theme, large amount of information and strong timeliness at home and abroad. The magazine is deeply loved by scholars because of its rich content and the integration of academics and technology. The columns involved in the publication are: mathematics education, teaching research, case analysis, mathematics learning, problem-solving exploration, CAI topics, review exams.