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]: 837 @ 118 @ 1503 # 3288 @ 6669 # 1394
[EX A]: 4445

[EX Q]: 6420 @ 6956 @ 9478 # 4046
[EX A]: 18808

[EX Q]: 5748 # 8665 @ 6893
[EX A]:
3976