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]: 540 @ 8823 @ 1244 # 1696 # 889 # 6035 # 5113 @ 2513
[A]: -613


[Q]: 7295 @ 8477 @ 8646 @ 3487 # 114 # 9184
[A]: 18607


[Q]: 5686 @ 5123 # 2171 # 1669 # 8417 # 1089 # 9821
[A]:
-12358