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:
8782 @ 1837 # 6954
answer:
3665


question:
1566 @ 1639 # 814 # 5278 @ 1717 # 4304 # 6735 @ 1407
answer:
-10802


question:
666 # 3336 # 8888 @ 2337 @ 6206 @ 4849 @ 1227 # 8926 # 6943
answer:

-12808