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: 2931 @ 2088 @ 4090 # 4838 # 6154 # 8570 @ 8518 @ 1737

A: -198
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Q: 9656 # 6289 # 4308 # 2092 # 5148 @ 9253

A: 1072
****
Q: 8171 @ 9231 @ 9534 # 9158 # 9315 @ 1558

A:
10021
****