![26 dez 1670 ano - La calculadora universal: Diseñada por Gottfried Leibniz en 1671, y, tras sucesivas modificacio- nes la da por termina-da en 1694. (rueda escalada de Leibniz) (Linha do tempo) 26 dez 1670 ano - La calculadora universal: Diseñada por Gottfried Leibniz en 1671, y, tras sucesivas modificacio- nes la da por termina-da en 1694. (rueda escalada de Leibniz) (Linha do tempo)](https://time.graphics/uploadedFiles/500/4d/fc/4dfcee427c30dd1417a4e836e6876e2c.png)
26 dez 1670 ano - La calculadora universal: Diseñada por Gottfried Leibniz en 1671, y, tras sucesivas modificacio- nes la da por termina-da en 1694. (rueda escalada de Leibniz) (Linha do tempo)
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Leibniz calculator 1673; addition, subtraction, multiplication and division | Mechanical calculator, Calculator, Mechanical computer
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