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]: 2653 @ 9718 # 3237 @ 2973 # 6895 # 18
[A]: 5194


[Q]: 6732 @ 5690 # 2448 @ 1752 @ 7805 # 1629 # 9280
[A]: 8622


[Q]: 1075 @ 2179 @ 2132 @ 6333 @ 8433 # 8868 # 1568 # 5987 # 5042
[A]:
-1313