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]: 4238 # 9059 # 3579 @ 2750 # 6861 # 5756 @ 9729
[A]: -8538


[Q]: 8196 @ 7820 # 8484 # 7462 @ 8007 # 414
[A]: 7663


[Q]: 1374 # 5250 @ 211 # 1108 @ 6259 @ 7670 # 7177 # 7595
[A]:
-5616