For addition we normally use the plus sign ("+") and for subtraction we use the minus sign ("+") and subtraction ("–"). But have you ever thought that from where do these symbols came from.

The plus sign (+) and minus sign (-) can be used as prefix operators. The word NOT and its equivalent symbols are also prefix operators. The following are examples of prefix operators used with ...

Many automatic shifters feature a pair of plus and minus signs, usually near the D or N settings and perhaps accompanied by an M or S symbol. The M stands for Manual, while the S stands for Sport ...

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