144,234,
Nathan Sivin has written: 'Chinese alchemy' -- subject(s): History, Alchemy, Chemistry, China 'Cosmos and computation in early Chinese mathematical astronomy' -- subject(s): Astronomy, Chinese, Chinese Astronomy
An abacus, the Chinese use it not only to multiply but for many mathematical calculations.
It is said to be 90 to 99%. and Brazilian gender chart is also the same probability in Western.
I think maybe an abacus
The Changing Dates of the Chinese New YearAccording to the website Chinapage.com: In one sentence, the Chinese New Year is the second New Moon after the winter solstice.It is based strictly on astronomical observations, and has nothing to do with the Pope, emperors, animals or myths. Due to its scientific and mathematical nature, we can easily and precisely calculate backward or forward for thousands of years.(See the Related link for more information on the Chinese New Year.)
算盘. 算means 'calculate'. 盘means 'board'
If you are referring to the mathematical constant of π pi i.e. 3.141592653589793 ....it is 圆周率 yuán​ zhōu ​lǜ​
Qin Jinshao wrote a book titled "Fundamentals of Chinese Medicine".
Lian may be a given name of a girl but the Chinese character with that pronunciation is not unique, here provide a probable one. There is another probability that Lian can be divided into Li An (or written as Li'an), which is composed of two Chinese characters, just as the name of a Chinese movie director '李安'.
The first calculating device called ABACUS was developed bye the Egyptian and Chinese people
Try Amazon or eBay. You can also download software that will allow you to calculate using Chinese characters.
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