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:
5474 @ 2497 @ 6991 @ 302 # 1963 # 6932 # 5953 # 4859
answer:
-4443


question:
6729 # 6577 # 4789 # 6061 # 1189 # 2628 # 6930 @ 3226
answer:
-18219


question:
4713 # 7316 # 8402 # 2123 # 3649
answer:

-16777