Many people think math is useless. Mathematics is of little use in life. But in Liu Xunyu's view, mathematics is very useful. He believes that mathematics is the basis of learning other subjects. Good use of mathematics will bring immeasurable results. Liu Xunyu is very good at mathematics and has published many papers on mathematics. His works have a great influence on Yang Zhenning and others. In On Arithmetic by Mr. Ma, he solved some arithmetic problems with figures. This book is of great help to primary and secondary school students in learning mathematics. The explanation inside is very clear. Enough for students to see at a glance.
Interest in Mathematics is also a classic work on mathematics written by Liu Xunyu for primary and secondary school students. It is mathematics related to our daily life. This book is very close to people's real life, so it is easy for primary and secondary school students to accept. Different from other math books, it can arouse students' interest in learning math. Let students fall in love with learning mathematics and make them feel that learning mathematics is not a very difficult thing. He really wrote these books from the perspective of students, which shows that he has put a lot of effort into these books. Can make students have a higher interest in mathematics. As the saying goes, interest is the best teacher, and students can easily master this knowledge.
Many people think highly of him. Yang Zhenning once said that he was a mathematician and all his books were easy to understand and accept. It can use graphics to solve many mathematical problems and simplify many things. He can combine mathematics with words well, and he is very humorous. Make it more acceptable. Let the original abstruse mathematics become clear under his explanation. All his works can increase children's interest in learning and let students think independently.