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:
5263 @ 8483 # 8668 @ 4802 # 7388 @ 2501 @ 3137 # 8399
answer:
-269


question:
4945 # 9916 # 656 @ 6515 # 5000 @ 6599 # 9652
answer:
-7165


question:
782 # 77 @ 7321 # 2851 @ 4303 @ 544 # 5385 # 9929 # 9705
answer:

-14997