Tian teacher, who is good at mathematics in xidian university primary school. Tian teacher, a primary school affiliated to xidian university, is proficient in knowledge, and can give specific teaching plans according to students' actual situation, which can make students easy to understand, be good at communicating with students, find out students' advantages and disadvantages in time, and help solve them. Therefore, tian teacher, a primary school affiliated to xidian university, is good at mathematics.