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]: 2448 @ 5284 # 6313 @ 7761 @ 4601 @ 6800
[EX A]: 20581

[EX Q]: 8816 # 8770 # 5004
[EX A]: -4958

[EX Q]: 2843 @ 3590 # 4755 @ 9694
[EX A]:
11372