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]: 5992 @ 7637 # 7427 @ 1102 @ 677 @ 9685 @ 6972
[A]: 24638


[Q]: 9149 @ 9804 @ 1367 # 7583 # 79
[A]:
12658