Outstanding teaching ability. Perfect Mathematics Teacher Zhang is an excellent educator with excellent teaching ability. He turned mathematical formulas into jingles to help students understand and remember, and was deeply loved by students. His teaching method is scientific and efficient, and the teaching effect is remarkable. The students he trained have excellent abilities in mathematics. Zhang's name, a perfect math teacher, is a special expression of Zhang's math welfare in primary school. The number of fans has reached 4 154000, mainly sharing some math teaching methods on the internet.