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]: 1709 # 2270 # 1077 # 9681
[EX A]: -11319

[EX Q]: 2994 # 4380 @ 6720
[EX A]: 5334

[EX Q]: 1753 @ 6393 # 2809 # 3546 @ 7610 # 2795 @ 2071 # 7681 # 2894
[EX A]:
-1898