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:
2020 @ 862 # 5780
answer:
-2898


question:
8053 # 8275 @ 3672 # 7233 @ 8748 # 1270 # 6997 # 7566 @ 5689
answer:
-5179


question:
9982 @ 267 # 3418 @ 8741 # 63 # 1771 @ 4720
answer:

18458