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

Answer: 5477


Question: 1508 # 9607 @ 9117 @ 1943 # 3539 # 8743 # 2584 @ 7819

Answer: -4086


Question: 7889 # 2966 # 6461 # 7795 # 8897 # 8405 # 3748 @ 4118 # 3428

Answer:
-29693