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]: 345 @ 1076 @ 7948 # 854
[EX A]: 8515

[EX Q]: 8305 # 5438 @ 5129
[EX A]:
7996