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

6979 # 7807 @ 3778 # 1362 @ 8374 # 3189 @ 5988
12761

445 # 5783 # 3236 # 9634 # 2299 # 2757 @ 3895 @ 5353 # 5757
-19773

18 # 8513 # 4493 @ 6045 @ 5137 # 9569

-11375

