The china had one with rows wooden round balls on wires, 3 rows of them, 3 balls & 3 balls =6 in the last row, that was add, to subtract it was to the left cool
The earliest calculating devices are
The Oldest calculating device ABACUS.
probably an abacus. Invented by the Chinese.
calculating
There are many types of peripheral devices, but an example of three would be a printer, scanner,and web cam.
the ABACUS. it is also known as the 1st calculating device created by the Chinese. it is also known as the 1st computer.
The earliest recorded calculating device is the abacus. Used as a simple computing device for performing arithmetic, the abacus most likely appeared first in Babylonia (now Iraq) over 5000 years ago.
pictures of calculating devices with their inventors
napiers bone
Abacus, slide rule, computer, calculator.
1.Abacus 2.Pascals Adding machine 2.Difference Engine 3.Analytical engine above were earliest computing devices.
probably an abacus. Invented by the Chinese.
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The devices could do most of the calculation work by itself
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The device used for calculating and processing data in a computer system is known as the Central Processing Unit, or CPU for short.
Texas Instruments received the patent - see relevant link below .
False. The abacus is much older.