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]: 7347 # 9135 # 9303 @ 1078 # 3054 @ 4217 @ 4075
[A]: -4775


[Q]: 1767 @ 7166 @ 1543 @ 1185 @ 9966 # 6628
[A]: 14999


[Q]: 3078 # 3628 @ 6837 # 4184 @ 2464 # 5104 @ 9205
[A]:
8668