Indicates a negative value (unary -) or subtracts one value from another.
The minus sign (-) subtracts the expression on the right from the expression on the left.
|expression1||a number or expression that evaluates to a number|
|expression2||a number or expression that evaluates to a number|
Arithmetic operators indicate the sign of a number or perform arithmetic operations (addition, subtraction, multiplication, division, exponentiation).