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:
1477 @ 6645 @ 6272 # 3080
answer:
11314


question:
3164 # 160 @ 1567 # 8453 # 9293 @ 9371
answer:
-3804


question:
3920 # 7242 @ 2973 # 6020
answer:

-6369