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]: 126 @ 8943 @ 2476 # 7766 @ 2271 # 7213 @ 6602 # 8086 @ 2129
[EX A]: -518

[EX Q]: 1569 @ 5170 @ 566 # 6012 @ 5001
[EX A]: 6294

[EX Q]: 5534 @ 7767 @ 9232 @ 3663 # 724 # 4051
[EX A]:
21421