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: 3651 @ 4392 @ 7612 # 1575 @ 8307

Answer: 22387


Question: 1365 # 3902 @ 5909

Answer: 3372


Question: 5406 # 4735 @ 9788 # 3945 # 8800 # 7494

Answer:
-9780