instruction:
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:
8324 # 6868 # 6537
answer:
-5081


question:
5142 # 5370 # 8292 @ 827 @ 9263 # 9184 @ 8692
answer:
1078


question:
2063 @ 1911 @ 6857 # 4840
answer:

5991