Xi Zhao An Jiujiang Culture and Art Training Center. Abacus mental arithmetic is a kind of mental arithmetic, which is a method of mental arithmetic in the brain with abacus representation as the carrier. Xi' Zhao An Jiujiang Culture and Art Training Center Xi has abacus mental arithmetic near Anhongmiaopo, Xi' Zhao An Jiujiang Culture and Art Training Center (formerly known as Xi' Zhao An Jiujiang Culture and Art Training School) was established in 2006 and is located in Xi, Shaanxi Province. Its business scope is "calligraphy training, cultural class counseling, composition training, music and dance art training; English, interest mathematics, abacus mental arithmetic; Training before senior high school entrance examination and college entrance examination; Children's off-campus potential development training; Accounting professional training; Other cultural training; Typing and copying