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: 415 @ 1312 # 9916 @ 9168 @ 1911

Answer: 2890


Question: 4460 @ 9143 # 6720 # 8379 @ 1636 # 6526

Answer: -6386


Question: 342 # 5786 # 7677 # 5872 # 4181

Answer:
-23174