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

[Q]: 8137 @ 5006 # 7743 @ 1478
[A]: 6878


[Q]: 3651 @ 4392 @ 7612 # 1575 @ 8307
[A]: 22387


[Q]: 6214 @ 4201 @ 6297 @ 9856
[A]:
26568