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The evolution of computers from mechanical calculators to fifth-generation systems represents a significant transformation in both technology and the scope of real-world applications. The earliest form of computing devices appeared as mechanical calculators in the 17th century. Blaise Pascal developed the Pascaline in 1642 to perform basic arithmetic. Later, Gottfried Wilhelm Leibniz introduced improvements such as multiplication and division. These mechanical devices were limited to specific arithmetic tasks and had no programmability, but they marked the beginning of automating calculations, useful in trade and astronomy. The first generation _________ __________ _____ ______ ________ ___ _________.
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