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:
1721 # 7193 # 7392 # 8999 # 7847 @ 5571 @ 4439 @ 7158 # 6030
answer:
-18572


question:
6597 @ 1596 # 358 # 9057 @ 993
answer:
-229


question:
1953 # 3854 # 1362 @ 6267 # 3664 # 901 @ 7969 @ 111
answer:

6519


