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]: 3782 @ 4127 # 1265 # 1395 @ 2430 @ 6990 @ 8573 @ 8170
[A]: 31412


[Q]: 5860 @ 3039 # 7874 # 3584 # 144
[A]: -2703


[Q]: 322 @ 8943 # 6715 @ 5735
[A]:
8285