The Speed Math Bible - Transform your brain into an electronic calculator and master the mathematical strategies to triumph in every challenge (The 101 bibles) by Takumi Yamada

Author:Takumi, Yamada [Takumi, Yamada]
Language: eng
Format: epub, pdf
Published: 2014-07-12T21:00:00+00:00

056782.0

The next 5 + 6 = 11 + the 1 we carried = 12. The fifth digit of the result is 2. 1 must be carried.

056782.0

We said we must consider, as the leftmost digit in the multiplicand, a "ghost leading zero". So, 0 + its neighbour 5 = 5, plus the 1 carried from the previous sum = 6. So the sixth and last digit of the result is 6.

Final Result = 624 602

As you can see this method, except for some details, is almost the same as the Vedic one. And since the time Trachtenberg lived, Vedic Mathematics wasn't absolutely known in the Occidental world, it's very fascinating to notice how people who lived in completely different times and places came basically to build exactly the same theories.

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