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]: 3393 # 1959 # 4338 # 8197 @ 3993 # 7625 # 7892
[A]: -22625


[Q]: 9056 @ 9894 # 9773 # 4508 # 5642
[A]: -973


[Q]: 6585 @ 9118 # 1980 @ 4000 @ 3883 @ 1835 @ 5080
[A]:
28521