Foradian Technologies - Official Blog
Foradian Technologies - Official Blog : Interesting story about the origin of ‘+’ and ‘-’ signs in arithmetic We can we never think of mathematics without the ‘+’ plus and ‘-’ minus signs. While we do have a plethora of mathematical symbols for division(÷), multiplication (×), integral ( ∫) etc, at its core its always the ‘+’ and ‘-’ symbols. From our elementary days, we’ve been taught about these two integral symbols. It could be considered as the ABC’s of mathematics and things wouldn't have been the same without them. The same symbols are used everywhere, around the world. A little curiosity to know how these originated and evolved to present form wouldn't hurt. The signs as used in the earliest civilizations 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. Moreover, the Plus and Minus are Latin terms meaning "more" and "less", ...