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calculator - * + /
1750 gottfreid invented a calculator that adds, subtracts, multiplys, and divdes -
discoverd cards can hold information with holes in them
french weaver discoverd memory -
two calulating machineans
charles nabbage inventwed two new calculators that could do complex problems such as squaring -
more space in your case
von newman created a way to hold more memory and more space efficaint -
pascline
french blaise pascal invented a pascline which is used to calculate. -
first computer made
ibm made mark 1 was the first computer like machine -
eniac was born
this was made in university of pennsylvania -
univac
was sold to the us census bureu. -
energy effiency
computers became more enery effiaint and faster -
first micro proceesor
spu on a single chip was invented -
ibm made the first pc
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computers for all
computers became more afordible and peoplke started using them from all walks of life
