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:
4189 # 3579 @ 7275 # 5186 @ 5825 # 3209
answer:
5315


question:
5860 @ 3039 # 7874 # 3584 # 144
answer:
-2703


question:
2510 # 5839 @ 9950 @ 740
answer:

7361