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File:Signos aritméticos y abreviaturas (1845).png

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Español: Tablas extraídas de Francisco de Asís Portella, Recopilación de tablas de aritmética (Manresa, 1845).

• «Signos aritméticos» (izquierda): más, menos, multiplicado por, partido por, igual, es a, como, mayor que, menor que, raiz o radical.

• «Marcas o abreviaturas que ordinariamente se emplean en la práctica de la aritmética»: libra (moneda), sueldo, dineros, duros, reales de vellón, maravedises, pesetas, cuartos, reales catalanes, pesos fuertes, cargas, quintales, arrobas, libras de peso, onzas de peso, cuarto (peso o medida), argiensos, granos, adarmes, cuartales, canas, palmos, cuarteras, cortanes [cuartones], picotines, varas, mil, porciento, por mil.
Date
Source Google Books
Author Francisco de Asís Portella

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Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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