![]() ![]() Scholars of this camp also cite many other literary descriptions of the abaci as evidence. They cited the note of a Yuan Writer named Tao Zongyi, who portrayed in his book that “unlike the newly-bought servants, the experienced ones were just like abacus beads they wouldn’t move unless you poked them to.” The analogy demonstrated that the using of the abacus was probably very common at that time. abacus noun C (IN BUILDING) architecture specialized a flat slab ( piece of stone, etc. Then there came a second camp who believed that the abacus was invented in the middle period of the Yuan Dynasty (1206AD-1368AD) and became widely used in early Ming Dynasty (1368AD-1644AD). Bahasa Indonesia: Sempoa Deutsch: Abakus English: Abacus Español : Ábaco Français : Abaque Svenska: Abakus, Kinesisk Source Article for 'abacus', 9th edition Encyclopedia Britannica, volume 1 (1875) scanned and uploaded by Malcolm Farmer Transferred from en.wikipediato Commons. Each column in the top row should have one or two beads per row, while each column in the bottom row should have four. But other scholars disapproved this assertion by classifying the mentioned tool as a gadget used only for addition and subtraction. Also found in: Thesaurus, Medical, Financial, Acronyms, Encyclopedia, Wikipedia. In this book, Xu recorded fourteen ways of calculation, among which there was a description of a way of computation by moving beads within three beams. Their proof was the book A Gleaning of Arithmetic (Shu Shu Ji Yi) by the mathematician Xu Yue (?-220AD). ![]() ![]() Firstly, starting in the Qing Dynasty, a group of people advocated that there had been documents on abaci since the Han Dynasty (202BC-220AD). ![]()
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