Take the number from eight to nine, and open the number from two to one. What number should I refer to?

Eight-nine numbers should be divided into two-one numbers and three numbers to refer to the number 128.

The number 1 is an Arabic numeral and a natural number unit.

On the whole, the number 2 stands for unstable foundation, shaky, one glory, one loss, and something for nothing. It is the most ferocious hint that it belongs to the undetermined number and chaos.

The stroke of 8 is 1, and 8 is a natural number between 7 and 9. 8 has many meanings: "8" is a homonym of "hair", so it translates into the meaning of making a fortune; In network language, "88" means "goodbye"

Number guessing (also known as BullsandCows) is an ancient puzzle game, which originated in the mid-20th century and is usually played by two or more people, or by one person and a computer.