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| колесо Лейбница (now called a Leibniz wheel Val_Ships); цифровой калькулятор Лейбница (a digital mechanical calculator invented by the German mathematician Gottfried Wilhelm Leibniz Val_Ships) | |||
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| колесо Лейбница (now called a Leibniz wheel Val_Ships); цифровой калькулятор Лейбница (a digital mechanical calculator invented by the German mathematician Gottfried Wilhelm Leibniz Val_Ships) | |||