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:
4737 # 8536 @ 5633 # 1731 @ 3807 # 520 @ 1622
answer:
5012


question:
8050 # 8744 @ 5247 # 7761 # 8743
answer:
-11951


question:
8824 @ 2660 @ 3628 # 3179 # 7263 # 275
answer:

4395