Perform the Operation

• Imagine that a new binary operation has been formed. Observe the performance of this operation in the four number sentences below:
  
  8 @ 12 = 28
  9 @ 5 = 46
  15 @ 24 = 123
  10 @ 22 = 112
  
  Find the result of 10 @ 18

Answer:
	Please enter a numerical answer (ex. 1000 or 2.033) and click GO.