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

8780 # 5826 # 420 @ 8814 @ 5786 # 1725
15409

5425 @ 6980 # 4301 @ 4410 # 7405 # 552 @ 4556 # 8531 # 4935
-4353

5996 # 1316 # 7794 @ 3401 # 6336 @ 1822

-4227