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]: 1559 # 9981 # 6881
[EX A]: -15303

[EX Q]: 1982 # 4772 # 2392 # 1023 # 9072 @ 1042 @ 2606 # 2557 @ 1145
[EX A]: -13041

[EX Q]: 3254 # 200 @ 4450 # 6393 # 2480 @ 4564 @ 9650
[EX A]:
12845

