The abacus (plural abaci or abacuses), also called a counting frame, ... The decimal number system invented in India replaced use of abacus in Western Europe.
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Positive: 78 %

Although it is unknown precisely who invented the abacus, the device was developed in China around 3000 B.C. It is highly compact and easy to use and forms ...
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Positive: 75 %

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Pascal's calculator is a mechanical calculator invented by Blaise Pascal in the early 17th century. It was called the arithmetic machine and later became ...
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Positive: 78 %

Therefore, people invented the first calculator-abacus. The origin of abacus can be traced back to 600 BC in the Spring and Autumn Period.
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Positive: 73 %

The history of abacus dates back to nearly 2500 years back. The Abacus is an ancient mathematical instrument used for calculation it is one of the world ...
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Positive: 59 %

Define invented. invented synonyms, invented pronunciation, invented translation, English dictionary definition of invented. tr.v. in·vent·ed , ...
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Positive: 36 %

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Fascinating facts about the invention of the ... inventor of, history of, who invented, ... Abacus has a long history and therefore experienced many ...
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Positive: 78 %

The Schoty is a Russian abacus invented in the 17 th century and still used today in some parts. Based on the ten fingers of a pair of hands, ...
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Positive: 77 %

Get more details on history of abacus and abacus uses! This section list all history like how abacus came, Evolution of abacus.
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Positive: 72 %

History of Abacus By: Huy Do & Trinh Huynh Outline History of abacus Abacus lingo Why use abacus How to add How to subtract How to multiply How to divide ...
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Positive: 65 %

However, there is a history of mathematics, a relationship between mathematics and inventions, ... counting boards and the abacus were invented. Abacus
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Positive: 55 %

Ein Abakus (lateinisch abacus, griechisch ὁ ἄβαξ, griechisch ἄβακος, ábax, ábakos, die Tafel, das Brett) ist ein seit mehr als 3000 Jahren ...
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Positive: 42 %

Abacus and its History Ancient Tool Actively Used in Modern Times. The word Abacus is derived from the Greek word ‘abax’, meaning ‘calculating board ...
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Positive: 26 %

The first abacus is thought to have been invented by the Sumerians between 2700 and 2300 BC. However, earlier cultures may have developed the abacus first ...
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Positive: 7 %

This article provides information on history of the Chinese abacus, how to use it, where to buy abacus and so on.
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Positive: 10 %

The Abacus. W ith the complex ... or abacus. The counting board was invented when someone grasped the idea of placing pebbles or other objects in columns ...
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Positive: 10 %

Chinese Invention of the Abacus by Robert Morello, ... the abacus as we know it was invented sometime during the Ming Dynasty by mathematician Cheng Dawei.
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78 %