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it is the abacus. :D :D :D i got is dummies
abacus
abacus (chinese)
You could be thinking of the abacus.
probably an abacus. Invented by the Chinese.
An abacus is not a computer system as zero parts of the abacus are electrical. For the abacus to be a computer system, it has to have an input, output and process and store data. If even one of the following is not true then the device will not be considered a computer system. An abacus can not store data, as the human using the abacus will have to memorise the sequences instead of the abacus being able to memorise on its own.
Abacus was invented by the Chinesethe abacus was also known as the first computer
abacus is an ancient calculating tools while an computer is a modern tools.
An abacus.
abacus
Abacus
abacus
abacus
Abacus
abacus
That would be the abacus.
The Chinese abacus.