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]: 3147 @ 2272 # 9050
[EX A]: -3631

[EX Q]: 3522 @ 8651 @ 5172 # 4816 # 7424 # 1074 # 1822 # 1419
[EX A]: 790

[EX Q]: 626 # 2607 # 4762
[EX A]:
-6743