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:
4089 @ 276 @ 7408 # 9945 @ 4656
answer:
6484


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


question:
1495 # 4649 @ 135 @ 8423 @ 9655 @ 6704 # 4885
answer:

16878