They were actually invented by Indian/Hindu scholars. https://en.wikipedia.org/wiki/History_of_the_Hindu–Arabic_numeral_system https://en.wikipedia.org/wiki/Hi

They were actually invented by Indian/Hindu scholars. https://en.wikipedia.org/wiki/History_of_the_Hindu–Arabic_numeral_system https://en.wikipedia.org/wiki/History_of_the_Hindu–Arabic_nu... https://en.wikipedia.org/wiki/History_of_algebra#Indian_algebra https://en.wikipedia.org/wiki/History_of_algebra#Indian_alge...