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]: 7894 @ 7649 # 4792
[EX A]: 10751

[EX Q]: 2548 @ 2442 # 6943 # 1890 @ 3686 @ 9765 # 1273
[EX A]: 8335

[EX Q]: 2789 @ 5848 # 6611 @ 1063 # 3914
[EX A]:
-825