Math Animations on Instagram: "The trick works for numbers that are slightly less than 100. Look at how far the numbers are from 100. Add the distances and subtract the sum from 100. That is the first part of the result. The second part is the product of the distances. Pretty simple and quick, right? Follow @math.animations for more🤝🏼 #math #manim #python #mathematics #physics #jee #sat #mathematik"