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]: 1365 # 3902 @ 5909
[EX A]: 3372

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

[EX Q]: 7917 # 8630 # 3180 # 1098 # 3504 # 9395
[EX A]:
-17890