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]: 3164 # 160 @ 1567 # 8453 # 9293 @ 9371
[EX A]: -3804

[EX Q]: 9786 @ 7240 # 8099 @ 100 @ 4573 @ 5982 @ 9270 @ 9911 # 8249
[EX A]: 30514

[EX Q]: 8683 @ 4323 @ 4408 # 9219
[EX A]:
8195