copy and paste this google map to your website or blog!
Press copy button and paste into your blog or website.
(Please switch to 'HTML' mode when posting into your blog. Examples: WordPress Example, Blogger Example)
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
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
Addition - Wikipedia Addition, usually denoted with the plus sign +, is one of the four basic operations of arithmetic, the other three being subtraction, multiplication, and division
List of typographical symbols and punctuation marks - Wikipedia Astronomical symbols – Symbols in astronomy Chemical symbol – Abbreviations used in chemistry Chinese punctuation – Punctuation used with Chinese characters Currency symbol – Symbol used to represent a monetary currency's name Diacritic – Modifier mark added to a letter (accent marks etc ) Hebrew punctuation – Punctuation conventions of the Hebrew language over time Glossary of