Traditional Culture Encyclopedia - Traditional virtues - What is abacus mental arithmetic?
What is abacus mental arithmetic?
The so-called abacus mental arithmetic is abacus mental arithmetic. Abacus calculation is a calculation method that uses abacus as a tool to perform operations such as addition, subtraction, multiplication, division and square root.
The skills of abacus mental arithmetic have certain rules and formulas. When the user can skillfully operate the abacus, he can not only get the correct answer quickly, but also describe the disk type, grade and floating change of the abacus in his mind through the growth of brain cells, that is, it seems that there is a "living abacus" in his mind, and the image of this living abacus is called a "virtual disk".
Abacus mental arithmetic can be completed in the brain through the processes of perception, image and memory, which is what we call abacus mental arithmetic.
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