This Square Root Trick Will Blow Your Mind | Fun Math Olympiad Exercises Discover a fun and clever square root trick that turns a scary-looking expression into something surprisingly simple! 🤯 In this video, we break down the math behind √400 / (20 − √399) step by step, using techniques often seen in Math Olympiad problems and competitive exams. ✨ Perfect for: Math Olympiad students High school & college learners Competitive exam prep Anyone who enjoys fun math puzzles and tricks This problem sharpens your algebraic thinking, rationalization skills, and problem-solving speed—all essential for Olympiad-style questions. fun math math olympiad math olympiad exercises square root tricks math tricks algebra tricks olympiad math problems competitive math math puzzles fun math problems math shortcuts rationalization tricks high school math olympiad preparation math challenge brain teaser math number tricks contest math 👉 Watch till the end to see the trick that makes this problem easy! Subscribe for more fun math, shortcuts, and Olympiad exercises.