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]: 8717 @ 6135 # 2706
[EX A]: 12146

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

[EX Q]: 6218 @ 1401 @ 8350 @ 4533 # 6633 # 6672 # 6623
[EX A]:
574