The Russian Way to Multiply Is So Much Cooler Than Ours
Here's how to try it. math wizards at Numberphile have brought back an age-old multiplying algorithm known as halves and doubles, peasant math, Egyptian math, or—as math presenter Johnny Ball describes it—Russian multiplying. To do the method, begin by writing the two numbers you want to multiply at …
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Vincent M Graziano flipped this story into Tech•1511d