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


[Q]: 2269 # 7857 @ 1906 @ 1098 # 6308 # 1142 @ 2063
[A]: -7971


[Q]: 2414 # 4646 # 5453 # 1705 @ 5698 @ 5259
[A]:
1567