Basic Formula operators

There are several operators that could be used in formulas.

   + - Addition

   - - Subtraction

   * - Multiplication

   / - Division

   ^ - Exponentiation

   & - Concatenation

   = - Logical comparison (equal to)

   > - Logical comparison (greater than)

   < - Logical comparison (less than)

   >= - Logical comparison (greater than or equal to)

   <= - Logical comparison (less than or equal to)

   <> - Logical comparison (not equal to)