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

8227 # 7725 @ 669 @ 489 @ 6499 @ 2486
10645

5211 # 3266 @ 3042 @ 254 # 7823 @ 4298 # 8042 # 1629 # 6738
-14693

5734 # 8166 # 536 # 4699 @ 5714 @ 2005

52