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four operations of arithmetic

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  • Arithmetic — tables for children, Lausanne, 1835 Arithmetic or arithmetics (from the Greek word ἀριθμός, arithmos “number”) is the oldest and most elementary branch of mathematics, used b …   Wikipedia

  • arithmetic operation — noun Any of the four basic operations in arithmetic, namely addition, subtraction, multiplication and division …   Wiktionary

  • Four fours — is a mathematical puzzle. The goal of four fours is to find the simplest mathematical expression for every whole number from 0 to some maximum, using only common mathematical symbols and the digit four (no other digit is allowed). Most versions… …   Wikipedia

  • The Schoolmaster's Assistant, Being a Compendium of Arithmetic both Practical and Theoretical — was an early and popular English arithmetic textbook, written by Thomas Dilworth and published in America in the eighteenth century. The book reached from the introductory topics to the advanced in five sections: Section I, Whole Numbers included …   Wikipedia

  • Interval arithmetic — Interval arithmetic, also called interval mathematics , interval analysis , and interval computation , is a method in mathematics. It has been developed by mathematicians since the 1950s and 1960s as an approach to putting bounds on rounding… …   Wikipedia

  • Greek arithmetic, geometry and harmonics: Thales to Plato — Ian Mueller INTRODUCTION: PROCLUS’ HISTORY OF GEOMETRY In a famous passage in Book VII of the Republic starting at Socrates proposes to inquire about the studies (mathēmata) needed to train the young people who will become leaders of the ideal… …   History of philosophy

  • Elementary arithmetic — is the most basic kind of mathematics: it concerns the operations of addition, subtraction, multiplication, and division. Most people learn elementary arithmetic in elementary school.Elementary arithmetic starts with the natural numbers and the… …   Wikipedia

  • Timeline of numerals and arithmetic — A timeline of numerals and arithmetic Before 2000 BC * ca. 20,000 BC Nile Valley, Ishango Bone: possibly the earliest reference to prime numbers and Egyptian multiplication. * ca. 3400 BC Mesopotamia, the Sumerians invent the first numeral system …   Wikipedia

  • Computer for operations with functions — Computer for operations with mathematical functions (unlike the usual computer) operates with functions at the hardware level (i.e. without programming these operations).[1][2][3] Contents 1 History …   Wikipedia

  • Robinson arithmetic — In mathematics, Robinson arithmetic, or Q, is a finitely axiomatized fragment of Peano arithmetic (PA), first set out in Robinson (1950). Q is essentially PA without the axiom schema of induction. Even though Q is much weaker than PA, it is still …   Wikipedia

  • Calculator — For mechanical precursors to the modern calculator, see mechanical calculator. For other uses, see Calculator (disambiguation). An electronic pocket calculator with a 7‑segment LCD display, that can perform basic arithmetic operations …   Wikipedia

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