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]: 4867 # 7162 @ 1616 # 596 # 7845 @ 9594 # 3650 @ 6833
[A]: 3657


[Q]: 7982 # 9393 @ 981 @ 2884 # 1556 @ 752 # 322 # 3235
[A]: -1907


[Q]: 1696 # 8580 # 4465 # 7198 # 8463
[A]:
-27010