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]: 4470 @ 7285 # 4583 @ 9451 # 3236 # 3108 # 2875
[A]: 7404


[Q]: 6915 @ 3564 # 9197 # 9440 # 1112 @ 382 @ 9681 # 6512 # 9658
[A]: -15377


[Q]: 8663 # 9035 @ 5282 # 9702 @ 969
[A]:
-3823