Ancient trick to calculate ANY square root
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The mystery of pi and 355/113
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Square Root of Any Number in 3 seconds - Crazy Math Trick
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The Riemann Hypothesis, Explained
18:25
The SAT Question Everyone Got Wrong
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The Hole In Relativity Einstein Didn’t Predict
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A Proof That The Square Root of Two Is Irrational
10:39
Oxford Admission Test – Find the value of x
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