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Swaziland , Tuesday 20 February 2018

Many sources involved in the history of numbers - Chicago Daily Herald

Chicago Daily HeraldMany sources involved in the history of numbersChicago Daily HeraldIt's from Swaziland in eastern Africa. Its purpose is a mystery, but scientists suspect it somehow marks the moon's cycle. People developed more complex numbers as societies became more centralized, needing to divide plots of land, assign taxes and ...




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