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]: 9546 @ 5515 @ 6740 # 2069 # 921 # 9110 # 5067 # 3917 # 6434
[A]: -5717


[Q]: 8129 # 5764 @ 7961 # 2052 @ 6379
[A]: 14653


[Q]: 250 # 8211 # 7045 @ 3264 # 2324 # 1054 # 3265 # 2349 @ 4192
[A]:
-16542