【暗算瞬殺】河野玄斗流計算術をお教えします。

Transcript

Hello everyone, this is Starreel High's Gate.This time, Mr. Kono Gate Particle Size.This calculation method is a method that I came up with on my own while doing various calculations, but recently it has been called the complete aura of Indian-style calculation. I've posted a video of the Disciplinary Indian Calculation, which shows, for example, 8... Read More