Excerpt from The Normal Elementary Algebra: Containing the First Priniples of the Science, Developed With Conciseness and Simplicity, for Common Schools, Academies, Seminaries and Normal Schools
These characters are called symbols. The method of solving problems by means of symbols is called Algebra.
Addition is denoted by the symbol read plus; subtraction is denoted by the symbol read minus.
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HRD. Condición: New. New Book. Shipped from UK. Established seller since 2000. Nº de ref. del artículo: LX-9780267974764
Cantidad disponible: 15 disponibles