The inversion of the abacus is attributed to the ancient Chinese mathematician Zhang Heng in the 2nd century AD. He modified the traditional abacus design, which led to the creation of the Chinese counting board, enhancing its functionality for calculations. This innovation allowed for more efficient computations and laid the groundwork for further developments in mathematical tools.
The Chinese abacus
Abacus was invented by the Chinesethe abacus was also known as the first computer
The possessive form of the word "abacus" is "abacus's." This follows the general rule of adding an apostrophe and "s" to singular nouns to indicate ownership. For example, you might say "the abacus's beads" to refer to the beads belonging to the abacus.
The full name of an abacus is an abacus. It is a calculating tool. people also refer to them as counting frames.
The abacus was originated in China in 3000 B.C.(:
China invented the abacus .
How did the abacus occur?
The Chinese abacus
An Abacus has beads and strings.
ABACUS
it is the abacus. :D :D :D i got is dummies
Abacus was invented by the Chinesethe abacus was also known as the first computer
The abacus II!
the Chinese invented the abacus
the invenor of the abacus is the invenor of me
the antonym for abacus is future calculator
China invented the Abacus.