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]: 1731 # 9932 # 4056 # 2303
[EX A]: -14560

[EX Q]: 8678 @ 7424 # 7399 @ 4601 @ 9327 @ 7787 @ 2286
[EX A]: 32704

[EX Q]: 3715 @ 5703 # 1753 # 6281 @ 3438 # 5355
[EX A]:
-533