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

Q: 6704 @ 69 @ 617 @ 7950 # 7615 @ 9447 # 8908

A: 8264
****
Q: 1767 @ 7166 @ 1543 @ 1185 @ 9966 # 6628

A: 14999
****
Q: 871 # 3199 @ 1352 # 4195 @ 3785 # 1327

A:
-2713
****