Teacher Shen Songnian's abacus calculation. Look for it. Ten months to learn addition, subtraction, multiplication and division, 37 classes. Our children have all finished middle-class studies. The important thing is the persistence of parents, and the effect is obvious. There is still one year to consolidate, and there is no need to worry about conflicts with primary schools.

After his course, his ability to listen to mental arithmetic is particularly strong. My mental arithmetic is not very good, but I am still good through training. We live in Jinqiao, Pudong, and found it online. Although it is very hard, it is worthwhile to find a good teacher.

He is a personal teacher, and students introduce each other. Through his reputation, he is a powerful teacher. Don't miss it in Shanghai. After a semester in an outside training institution, his two classes are over. 6423 1983,64869 142