Statistically, the most common symbol in mathematics is the equal sign, which appears in 94% of mathematical expressions.

I started doing seminars on the history of mathematical notation ... Eventually the plus and minus signs became universal, as did the English symbol for equality, but only after decades of ...

Fun with Numbers: The symbols for the arithmetic operations are quite common when we solve any mathematical problem. For addition we normally use the plus sign ("+") and for subtraction we use the ...

Statistically, the most common symbol in mathematics is the equal sign, which appears in 94% of mathematical expressions. Almost 60% of statements deploy parentheses. Numbers take up only 13% of ...