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]: 9781 # 2797 # 2134
[A]: 4850


[Q]: 2994 # 4380 @ 6720
[A]: 5334


[Q]: 5075 @ 9515 # 1396 # 834 # 8033 # 6616 @ 3242
[A]:
953