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]: 1508 # 9607 @ 9117 @ 1943 # 3539 # 8743 # 2584 @ 7819
[EX A]: -4086

[EX Q]: 290 @ 5200 # 3274 # 8548
[EX A]: -6332

[EX Q]: 1760 @ 2989 @ 2535
[EX A]:
7284