Additive (often represented by a plus sign "+") is one of the mathematical operation of elementary arithmetic. In addition, there are also positive to delete. For example, in the picture on the right is the integration with Apple Remote Desktop, Apple 3 results, 2 results together as 5 Apple effect is therefore the same as that of the Apple has 5 results as the equivalent mathematical expressions that
3 + 2 = 5 means that the 3 plus 2 equals 5.