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]: 9039 @ 4996 @ 845 # 5409
[A]: 9471


[Q]: 2095 # 5428 @ 3055 @ 1752 @ 2919 # 3592 # 7407
[A]: -6606


[Q]: 6114 @ 1305 @ 3661 # 9511 @ 5836 @ 9096 # 2519 @ 2452 # 1921
[A]:
14513