Delphi Programming/Arithmetic expression

An arithmetic expression returns a numerical value that can be used directly or stored in a numerical variable.

Addition operator "+"
The operator allowing the addition is the + operator. It allows to add a number or the result of an arithmetic expression to a number or an expression.

Subtraction operator "-"
The operator allowing the subtraction is the - operator. It allows to subtract a number or the result of an arithmetic expression to a number or an expression.

Multiplication operator "*"
The operator allowing the multiplication is the * operator. It allows to multiply a number or the result of an arithmetic expression with a number or an expression.

Division operator "/"
The operator allowing the division is the / operator. It allows to divide a number or the result of an arithmetic expression by a number or an expression. The result is a float.

Euclidean division operator "div"
The operator allowing the euclidean division is the div operator. It allows to divide a number or the result of an arithmetic expression by a number or an expression. The result is a rounded integer.

Modulo operator "mod"
The operator allowing the modulo is the mod operator. It allows to get the remainder of a number or the result of an arithmetic expression divided by a number or an expression.

Multiple expression
You can nest expressions but don't forget the brackets.