Euclide
He didn't invent mathematics.
Albert Einstein did not invent mathematics.
Impossible to answer this one. The development of mathematics started before the beginning of recorded history, almost certainly in Babylon.
Levi Dickenson is the first one who invent the broom. :)
govno
no they didnt
govno
i did!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!i did!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!i did!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Someone would have to invent them
Assyro-Babylonian mathematics
He did not invent the calculator- but was a professor of mathematics. See the link at the bottom of this page for information on him.
samoa was the fir st one to invent money