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]: 3393 # 1959 # 4338 # 8197 @ 3993 # 7625 # 7892
[A]: -22625


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


[Q]: 7562 @ 3101 # 2519 # 6106 @ 5125
[A]:
7163