CIIC:Today's featured article/January 30, 2013
From Wiki China org cn
Revision as of 10:07, 25 December 2015 by imported>Ciic
China's Zhusuan (珠算) is the knowledge and practice of arithmetic calculation using an abacus, with a history of over 1800 years. The Chinese invention is considered as the world's most ancient computer. (More...)
