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]: 2405 @ 2160 @ 394 # 8936 # 2551 @ 5734 @ 5167
[EX A]: 4373

[EX Q]: 4282 @ 2191 # 7458 @ 8928
[EX A]: 7943

[EX Q]: 634 # 6766 # 1458 # 4376 @ 9425
[EX A]:
-2541