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

[EX Q]: 2931 @ 2088 @ 4090 # 4838 # 6154 # 8570 @ 8518 @ 1737
[EX A]: -198

[EX Q]: 5956 # 1397 @ 8694 # 3593 # 1578
[EX A]: 8082

[EX Q]: 7438 @ 6559 # 1625 @ 7124 # 3006 # 6335 @ 5084
[EX A]:
15239