Mental Calculation, Mathematics, and Puzzles
About the Mental Calculation, Mathematics, and Puzzles category
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A Technique for Running Arbitrary Computations in One's Mind
(5)
Resources for mastering mental math
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How to calculate day from date of birth
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Tips for learning soroban
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A nearly useless multiplication shortcut
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Soroban and Anzan
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How to memorize the 100 year codes for calendar calculation?
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Modern Approach to Speed Math Secret & Trachtenberg
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Real World Division
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How can I start mental calculating
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How to calculate antilogarithm mentally
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Mathemagician course
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Bees can perform simple arithmetic
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World Championships of Magic - sleight of hand
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South African maths whizz answers complex arithmetic questions in seconds
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Calculating logarithms by hand
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Needing a comprehensive book about the influence of mathematical discoveries
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Complex numbers
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Trigonometry functions
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Sleight of hand card palming
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The best Methods Mental Math
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Cross multiplication: How to multiply 3+ digit numbers?
(15)
Stephen Hawking and Math
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Pi Art - Martin Krzywinski
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Hexadecimal (or Binary) Digits of Phi
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"Polynesian people used binary numbers 600 years ago"
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8th Mental Calculation World Cup 2018
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MSO 2018 - Mental calculations questions paper (Pdf) and Final results
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Benjamin's 2x2 Method of Multiplication works for also for 3x3?
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