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  1. en.wikipedia.org › wiki › AbacusAbacus - Wikipedia

    An abacus (pl.: abaci or abacuses), also called a counting frame, is a hand-operated calculating tool which was used from ancient times in the ancient Near East, Europe, China, and Russia, until the adoption of the Arabic numeral system. [1]

  2. 1 dzień temu · The abacus, a unique counting tool invented by ancient Chinese people, has faded out in most areas of China, as calculators and computers are widely used in modern times. But in the long history until only twenty years ago, the abacus has long been an important calculation tool for every household, not to mention accountants and dealers.

  3. An emulation of a chinese abacus that can be used online. Practice your skills with the Suan Pan.

  4. 18 paź 2018 · The simple Chinese abacus is such an effective tool for solving math problems that it has been used for centuries with very little change to its design. Chinese abacus instructions are simple to master, and many schools use the ancient calculator to teach the fundamentals of counting and arithmetic.

  5. The abacus is a calculating and numerical recording tool that was once widely used in East Asia. In China, in outlying towns or more backward areas, you might see one lying around or actually used if you go into a shop. You might find older people using them.

  6. The Chinese abacus, called Suanpan (simplified Chinese: 算盘; traditional Chinese: 算盤; pinyin: suànpán) in Chinese, is an ancient “calculating tablet” with a history of over 2,500 years.

  7. 19 cze 2023 · The abacus was not just a tool for mathematicians. It was a ubiquitous instrument in the bustling markets of ancient China, where traders used it to calculate their profits and losses.

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