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]: 1709 # 2270 # 1077 # 9681
[A]: -11319


[Q]: 1296 @ 9756 @ 2493 @ 9940 # 5147 # 5428 # 5741 # 828
[A]: 6341


[Q]: 5101 # 3205 @ 8614 # 2949
[A]:
7561