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]: 4317 # 7384 # 3193 # 3098 @ 2863 @ 1149 @ 7824 # 4889
[EX A]: -2411

[EX Q]: 7178 # 2086 # 1606 @ 4624 @ 4559 # 4855
[EX A]: 7814

[EX Q]: 9466 # 395 @ 5036 # 8315 @ 1723
[EX A]:
7515