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]: 7106 # 9524 # 2673 # 4668 @ 6755 # 5653 # 2688 # 9360
[A]: -20705


[Q]: 2821 @ 5327 # 3350 # 3607 @ 7010 @ 6824 # 9975 # 38
[A]: 5012


[Q]: 6248 @ 6956 # 6829 # 7172 @ 247 @ 4150 # 6086 # 7866 # 8230
[A]:
-18582