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]: 4130 @ 6495 # 3973
[A]: 6652


[Q]: 4839 # 9558 @ 1236 # 8758 # 3209
[A]: -15450


[Q]: 5509 # 5650 # 1306 @ 4154 # 3631 @ 8270 @ 7646 @ 1696
[A]:
16688