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]: 958 # 263 # 1097 @ 3868 # 3982
[A]: -516


[Q]: 580 @ 9980 # 4059 # 4694 @ 8096 # 3324
[A]: 6579


[Q]: 5724 # 7261 # 791 @ 5778 @ 4185
[A]:
7635