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What two types of abaci were directly derived from the Chinese abacus?
If you are refering to Chinese abacus their earliest rudimentary design of abacus has 1/4 rod beads (quite similar to the later Japanese soroban abacus). Various other types of abacus design were also seen afterwards, but the advance type of 2/5 rod beads became standard and classic. Afterwards, the basic 1/5 rod beads particularly became the type of basic design. The Roman abacus may be not connected to the Chinese abacus.
What was the first abacus?
The Chinese abacus
Chinese things that start with the letter a?
abacus the Chinese invented it
If the Chinese invented the abacus what is the name of that person?
abacus was not invented by chinese, but by babylonians.
Who invnted abacus?
the Chinese invented the abacus
What is the difference between abacus and calculator?
The difference is that an abacus uses beads to calculate. A calculater uses solar energy or batteries to make its digital numbers. In other words an abacus uses beads and a calculater uses buttons you press to put numbers on the calculaters screen.
Difference between abacus and modern computer?
abacus is an ancient calculating tools while an computer is a modern tools.
what are difference between maths and abacus?
Calculation by certain procedure is maths whereas calculation by fingers,mind etc., is abacus
Are the abacus and the Chinese calculator the same thing?
An abacus is an ancient Chinese calculator that is still in use today.
Which country is using the abacus?
"Answer"The abacus was created 3000Bc ago by the chinese.
What is the sentence of abacus?
An abacus is an ancient mathematical tool invented by the Japanese.
When did the Chinese start using the abacus?
The earliest known written record of the Chinese abacus dates to the 14th century AD.
