I think it is addition
Not who, but what! An abbacus is a device used in ancient times to calculate math problems.
The Abacus.
you just used it in a sentence... How do you use mathematical in a sentence? is a sentence
it was used to provide information pertaining to taxes, soldiers, agricultural crops, and even athletic endeavors.
A logic device is a basic type of integrated circuit that is used to perform operations such as mathematical calculations.
I think it is addition
It is a device used for counting in ancient times
Is an irrigation device used in ancient egypt
Astrolabe
even chomesky used mathemethical rules. why did he fail?
A Pee Gu is an ancient device used by the Mayan to fart
Not who, but what! An abbacus is a device used in ancient times to calculate math problems.
The abacus was invented by the ancient Chinese people and was used to perform mostly mathematical calculations. In Japan, even to this day, the abacus is still used for simple calculations. Many people consider the abacus the first "computer" or at least the first calculator.
A tread-wheel crane was a wooden lifting device that was used in ancient Rome. The device had a large wooden wheel which was powered by workers when they used the pedals.
A tread-wheel crane was a wooden lifting device that was used in ancient Rome. The device had a large wooden wheel which was powered by workers when they used the pedals.
Suan-pan tray, which developed in China around 200BC. Suan-pan is an abacus for various calculations including counting, addition, subtraction, multiplication, division, square roots and cube roots. This is recored earliest device use for mathematical calculation