Computer History
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Abacus - Wikipedia
End Show History of Computers Ancient Times In the beginning, man used his fingers and toes to perform simple computations such as addition and subtraction. - ppt download
42 Wolfsburg - 💡Did you know: The first world computer looked like this. Known as an abacus, it emerged from a need to keep track of goods being bought and sold among
What is an Abacus?
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![1: Abacus: The First Computer [1]. | Download Scientific Diagram](https://www.researchgate.net/publication/333130675/figure/fig1/AS:759029831839744@1557978222329/Abacus-The-First-Computer-1_Q640.jpg "1: Abacus: The First Computer [1]. | Download Scientific Diagram")