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:
2548 @ 2442 # 6943 # 1890 @ 3686 @ 9765 # 1273
answer:
8335


question:
9566 # 6244 @ 3039 # 947 # 6321 @ 7732
answer:
6825


question:
1569 # 724 @ 3737 @ 6220 # 1360 # 172 # 1027 # 3566 # 9663
answer:

-4986