Hugo Briggs
1) The Mental Math Magician: Underground Secrets and Tricks to Amazing Lightning Speed Math and Beco
Author
Series
Language
English
Description
Have you ever wondered how those freaks of nature known as Human Calculators do what they do? How they're able to solve seemingly impossible math problems in their head in mere seconds? Well there is a method to their madness! And in this book, I am going to spill all the beans...
From accurately determining the tip on your restaurant bill to considering how much interest you are going to end up paying if you refinance your mortgage, there are plenty...
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