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:
107 @ 2123 # 7352 # 3633 # 2414 @ 9566 # 6266
answer:
-7869


question:
1746 # 4779 @ 4317 # 4449 # 1103
answer:

-4268