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]: 5956 # 1397 @ 8694 # 3593 # 1578
[A]: 8082


[Q]: 9835 @ 3285 # 8713 # 3066
[A]: 1341


[Q]: 7763 # 6614 @ 7758 @ 9277 # 2497
[A]:
15687