Traditional cutting method of tofu

Because the third power of 2 is equal to 8, the dicing method is as follows.

First cut, cut in half.

The second knife, the two pieces are stacked together and cut in half.

The third knife, four pieces stacked together, cut in half.

Extended data mathematics (Mathematics or maths, from the Greek word "Má thē ma"); Often abbreviated as "mathematics"), it is a discipline that studies concepts such as quantity, structure, change, space and information, and belongs to a formal science from a certain point of view. Mathematicians and philosophers have a series of views on the exact scope and definition of mathematics.

In the development of human history and social life, mathematics also plays an irreplaceable role, and it is also an indispensable basic tool for studying and studying modern science and technology.