If you are an adult, the definition of learning abacus mental arithmetic well can only be said to be the basic work of learning abacus mental arithmetic methods, teaching methods or abacus. If you are a child, you must have four aspects to learn abacus mental arithmetic.

Professional training

Teachers can teach (through professional training).

Eager to learn

Children are willing to learn.

do homework

Children are willing to do their homework.

Parental cooperation

Parental cooperation (appropriate counseling, let the child know that you care about his study).