instruction:
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
question:
3303 @ 1775 # 9738 @ 1433 @ 5484 @ 2221
answer:
4478


question:
8932 # 2337 @ 825 # 8463 @ 528
answer:
-515


question:
3078 # 1433 @ 9775 # 1781 @ 5531
answer:

15170