plus or minus symbol

Mon, 04 May 2026 06:14:05 +0000

If the symbol appears before a confidence interval in the numeral part of a quantity, then too the pronunciation is "plus or minus". If the symbol appears before the first term in an expression,. In my experience, however, en-dash, hyphens, and minus signs are all routinely denoted by the same symbol in typing on a computer, and are used interchangeably. What's an umbrella term for addition, subtraction, multiplication, and division? What do you individually call each of these: 1+2, 5-2, 3*4, 10/5? Those cannot be "problems". Are. Because, however, the minus sign is used in mathematics to designate (1) negative numbers, (2) the operation of subtraction, and (3) additive inverses, it is very common for people, even.