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:
2339 @ 2821 # 2234 @ 1271 @ 471
answer:
4668


question:
2132 @ 8398 # 9269
answer:
1261


question:
9237 # 2597 # 762 # 6747
answer:

-869