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:
523 # 5860 # 778
answer:
-6115


question:
8780 # 5826 # 420 @ 8814 @ 5786 # 1725
answer:
15409


question:
6818 @ 6545 # 1679 # 9311 # 7931 @ 8986 # 3267 @ 841
answer:

1002