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:
1021 # 2896 # 8239 # 5207 # 1962 # 5346
answer:
-22629


question:
2989 # 6833 # 4298 @ 8863 # 8408
answer:
-7687


question:
3927 @ 6989 # 1421 @ 5677
answer:

15172


