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:
7217 @ 2604 @ 9974 @ 8133 @ 8987 # 6381 # 7662
answer:
22872


question:
1737 # 3662 # 9496 @ 694
answer:
-10727


question:
5890 @ 2855 # 6863 # 1160 @ 643 # 7444 # 8843 @ 6035 @ 6147
answer:

-2740