The Speed Math Bible - Transform Your Brain into an Electronic Calculator and Master the Mathematical Strategies to Triumph in Every Challenge  (English, Paperback, Takumi Yamada)

Directly from the years-long research of two software engineers, a revolutionary book that will show you mathematics from a completely new point of view. You'll rapidly learn how to perform extremely complex calculations within a few seconds, you'll acquire precious key-competencies for the academic and business world and you'll see how many priceless strategic tools for the everyday life can be built just by using the simple mathematics you learnt at school. Game theory, Probability Theory, Vedic Mathematics, War strategy, ancient cultures and modern studies will weave themselves together in a volume you'll hardly forget and you'll always want to keep in your library!