The suanpan (simplified Chinese: 算盘; traditional Chinese: 算盤; pinyin: suànpán), also spelled suan pan or souanpan) is an abacus of Chinese origin, earliest...

Japan. It is derived from the ancient Chinese suanpan, imported to Japan in the 14th century. Like the suanpan, the soroban is still used today, despite the...

abacus dates to the 2nd century BC. The Chinese abacus, also known as the suanpan (算盤/算盘, lit. "calculating tray"), comes in various lengths and widths,...

from most to least significant. Many versions of the abacus, such as the suanpan and soroban, use a biquinary system to simulate a decimal system for ease...

Cognitive tools suggest a way for people from certain culture to deal with real-life problems, like Suanpan for Chinese to perform mathematical calculation....

The Chinese suanpan (算盘). The number represented on this abacus is 6,302,715,408....

this is が (ga). This is useful for those who practice calculation with a suanpan or a soroban, because the sentences remind them to shift one column to...

little stones (used as counters). Both the Roman abacus and the Chinese suanpan have been used since ancient times. With one bead above and four below...

comfortable". The word is combined with Suanpan (Chinese: 算盤; pinyin: Suànpán) "abacus" in the expression ruyi suanpan to mean considering things only from...

For example, one jīn (斤) in the old system equals sixteen taels. The suanpan (Chinese abacus) can be used to perform hexadecimal calculations such as...