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

9407 @ 4324 # 2220 # 8668 @ 1606 @ 4059
8508

9806 @ 7051 @ 6703 @ 4233 # 276
27517

8274 # 1427 @ 4435 # 4346 # 191 # 6845 @ 2602 @ 5766

8268