It may depend upon the early civilization referred and their records thereof. Anyway, here are some of the ancient devices chronologically listed below. pebbles and stones counting boards counting rods abacus
abacus
Abacus
Credit is given to the ancient China but it was widely used in the ancient world
Because the modern rules now governing the Roman numeral system stipulates that 49 in Roman numerals is XLIX but the ancient Romans would have worked it out on an abacus counting device as XXXXVIIII and then probably abridged it to IL (50-1)
It is a device used for counting in ancient times
The ancient Chinese also had their own abacus device for calculating purposes
it is the abacus. :D :D :D i got is dummies
abacus. Actually it's a calculator.
The abacus or the soroban has been used for thousands of years.
Yes and it was called an abacus counting device.
abacus is one of the device that played role of computers in ancient times.
An abacus measures nothing, it is a device used for calculation
nops its not a digital device
Abacus is an ancient multi-sensoring calculating tool
The Abacus.
The Abacus.