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]: 6348 # 2614 @ 3559 @ 9670 # 1137 # 9684
[A]: 6142


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


[Q]: 758 @ 1664 @ 5481 # 1654 # 1804 @ 5232 # 9130
[A]:
547