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]: 2653 @ 9718 # 3237 @ 2973 # 6895 # 18
[EX A]: 5194

[EX Q]: 8853 # 7342 @ 1098 # 8044
[EX A]:
-5435