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July 1, 2024
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1 Jan 1642 Jahr - [1642] Blaise Pascal invents the mechanical calculator.

Beschreibung:

Pascal designed his machine to perform addition and subtraction directly, and to multiply and divide by repeated addition and subtraction.

Zugefügt zum Band der Zeit:

Datum:

1 Jan 1642 Jahr
Jetzt
~ 382 years ago