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: 8929 # 6145 @ 8551 # 1836 @ 9159

Answer: 18658


Question: 64 # 5994 @ 8659 # 885

Answer: 1844


Question: 2177 # 4587 # 4618 # 834 # 3735

Answer:
-11597