In this task you will be given an arithmetic operation and you have to find its answer. The operators '+' and '-' have been replaced with new symbols. Specifically, '+' has been replaced with the symbol '@' and '-' with the symbol '#'. You need to perform the operations in the given equation return the answer
--------
Question: 1566 @ 1639 # 814 # 5278 @ 1717 # 4304 # 6735 @ 1407

Answer: -10802


Question: 6484 # 6042 @ 239 # 5161 # 7940 @ 2882 @ 8393 # 311 @ 6933

Answer: 5477


Question: 868 # 9218 # 5219 @ 9287 # 4594 # 8541 @ 3623

Answer:
-13794