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]: 5265 @ 8995 # 365 # 6720 @ 438 # 9846 # 1190 @ 1943 # 9835
[A]: -11315


[Q]: 4130 @ 6495 # 3973
[A]: 6652


[Q]: 7127 @ 6303 @ 4095
[A]:
17525