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- Where and When Did the Symbols + and – Originate?
The ancient Greeks expressed addition mostly by juxtaposition, but sporadically used the slash symbol " " for addition and a semi-elliptical curve for subtraction In the famous Egyptian Ahmes papyrus, a pair of legs walking forward marked addition, and walking away subtraction
- Definition of plus sign | PCMag
What does plus sign actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia
- The Surprisingly Short History Of The Plus Sign - Fast Company
06-23-2014 DESIGN The Surprisingly Short History Of The Plus Sign Before the 16th century, most math equations were written as metered verse Thank god for graphic-design-inclined mathematicians
- Addition - Wikipedia
Addition 3 + 2 = 5 with apples, a popular choice in textbooks [1] Addition (usually signified by the plus symbol, +) is one of the four basic operations of arithmetic, the other three being subtraction, multiplication, and division The addition of two whole numbers results in the total or sum of those values combined
- Glossary of mathematical symbols - Wikipedia
Glossary of mathematical symbols A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula or a mathematical expression
- List of typographical symbols and punctuation marks - Wikipedia
List of typographical symbols and punctuation marksTypographical symbols and punctuation marks are marks and symbols used in typography with a variety of purposes such as to help with legibility and accessibility, or to identify special cases This list gives those most commonly encountered with Latin script For a far more comprehensive list of symbols and signs, see List of Unicode
- Pluszeichen – Wikipedia
Das Kreuz ist als Symbol seit der Steinzeit bekannt (etwa in Steinritzungen), aber meist nicht deutbar Als Rechenzeichen ist es jüngeren Datums Noch im 15 Jahrhundert war es üblich, die Wörter „plus“ und „minus“ auszuschreiben Das erste Pluszeichen im Druck erschien im Werk Mercantile Arithmetic oder Behende und hüpsche Rechenung auff allen Kauffmanschafft von Johannes Widmann
- Origin Story: ‘+’ and ‘-’ the basic signs of arithmetic - Medium
The plus and minus signs (+ and −) are mathematical symbols used to represent operations of addition and subtraction as well as the notions of the positive and negative
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