dane fetcher
China
the jeje fell off a tree when the abacus came to life in china
the jeje fell off a tree when the abacus came to life in china
The Japanese invented the logarithmns. Thats what was next.
gunpowder and the abacus.
The minimum number of bars on an abacus is nine. An abacus is a calculating tool that was used before the written numeral system came into use. It is still used by merchants and traders in countries in Asia and Africa.
China invented the abacus .
An abacus is a mechanical tool that is used to count the numbers. It was originally made up of wood that has several beads that moves up and down through strings or sticks in the frame.
How did the abacus occur?
The Chinese abacus
An Abacus has beads and strings.
ABACUS