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]: 1884 @ 3670 # 3893 @ 782 @ 3288 # 7463 @ 3214
[A]: 1482

[Q]: 7252 # 8553 # 4853 @ 6748 # 3750
[A]: -3156

[Q]: 6839 # 5259 @ 3146 @ 8413 # 6645 # 2533 # 4840
[A]:
-879