The Training and Counseling of Mathematical Ability in Primary Schools published by Shaanxi People's Education Publishing House is the earliest textbook used in xi Olympic Mathematical Market. When Xi 'an started to run the Olympic Mathematics, it was almost unified, so it had a deep influence. Although teaching materials for Olympic Mathematics have emerged in an endless stream in recent years, class organizers have compiled their own teaching materials in order to attract parents. However, the mainstream is still in the hands of powerful old people. Some schools still use this set of books, and a small number of teachers in the middle school attached to Xigong University still distribute this set of books to students. Finally, use the "Famous School Zhenti Volume" (compiled every year) to sprint in actual combat, or support it