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:
1162 @ 622 # 7209 @ 3448
answer:
-1977


question:
7347 # 9135 # 9303 @ 1078 # 3054 @ 4217 @ 4075
answer:
-4775


question:
2128 # 6858 # 2177 @ 8648
answer:

1741