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]: 345 @ 1076 @ 7948 # 854
[EX A]: 8515

[EX Q]: 3007 @ 8777 # 8750
[EX A]: 3034

[EX Q]: 6876 @ 5768 @ 2162 @ 1462 @ 9901
[EX A]:
26169