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:
2724 @ 8119 @ 1049 @ 9004
answer:
20896


question:
7775 # 9805 # 8727
answer:
-10757


question:
2273 @ 3903 # 7963 # 6220
answer:

-8007