# 25,000 yr old Mathematical Instrument found in Congo

The oldest complex Mathematical System was found in 1950 in Eastern Congo in the region known as Ishango. It is a carved bone which consisted of notches on 3 faces on the carved bone. These notches suggests an ancient knowledge of multiplication and prime numbers using the number 12 as the base number …

# Binary Mathematics

In this video Ethiopia’s ancient and advanced system of mathematics, which was found to be the same sophisticated system that modern computers use is discussed.