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]: 808 # 5395 # 5187 @ 8140 @ 2751 @ 1624 # 2083 @ 6224 # 8604
[A]: -1722


[Q]: 1516 # 4681 # 225 # 3393 @ 1212 @ 367
[A]: -5204


[Q]: 1737 # 3662 # 9496 @ 694
[A]:
-10727