Finger speed algorithm

"Finger speed algorithm", the first in China, unique in the world.After learning it, people will find that the two hands we have are also a perfect calculator.Generally, it can be used to perform six operations of addition, subtraction, multiplication, division, square, and square root of numbers within six digits.Its calculation speed, addition and subtraction can be compared with electronic computers, multiplication and division is faster than abacus calculation, square root and square root are much faster than pen calculation. Everyone can learn and use it.Especially in the examinations of university, middle and primary school students, and in the activities of people's economic exchanges and trading transactions, relevant calculations are carried out with finger calculations, which is the most convenient, quick and handy.If you learn how to count quickly with your fingers, you will benefit all your life. You can not only count, but also skillfully develop your mind, strengthen your brain and strengthen your body.

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