Xuzhou Lao Wang Mathematics is about 30 meters south of Xuzhou Finance and Trade Workers Hospital in Hezhen Street, Gulou District, Xuzhou City. Teacher Wang has been teaching for 28 years. He has been teaching mathematics in senior three for many years, bringing out countless "schoolmasters". During his 23 years as a head teacher, the passing rate of the first grade college entrance examination in his class has remained at100% for a long time; Every day, he spent more than 16 hours in school and tutored students for more than 100 person-times, and won the first prizes at the national and provincial levels. Is a very powerful and educational math teacher!