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]: 4071 # 2406 @ 1349 @ 5528 @ 7426 @ 2448 # 1981 # 7844
[A]: 8591


[Q]: 4368 # 7312 @ 7468 # 4833 # 1476 # 42
[A]: -1827


[Q]: 1884 # 4932 # 7020 # 9734 # 3818 # 6438
[A]:
-30058