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Chang's Math blog: Sec1 circles, Ratio (Mind Your Decision
Mind Your Decisions - This Week In Math #3: Why cicadas are good at math, the red square puzzle, and understanding the monster group http:// mindyourdecisions.com/blog/2015/07/24/this-week-in-math-3-why-cicadas-are-good-at-math-the-red-square-puzzle-and
Scout Archives - Screenshot Display
Presh Talwalkar from MindYourDecisions (@preshtalwalkar) on Threads
Learn Something New Every Day with Online Video Lessons
Can you figure it out? #math #maths #mathematics #mathpuzzle
Distance between two inscribed circles in a rectangle
Presh Talwalkar (MindYourDecisions), creating Math videos and blog posts
Solved Grade School Homework In China: How Tall Is The
Trying Solving the Math Puzzle That Has the Internet Buzzing