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:
815 @ 7862 # 6166
answer:
2511


question:
1855 # 9818 @ 3927 @ 9533 # 8557 @ 619 # 7543 # 2844
answer:
-12828


question:
5347 # 326 # 6112 # 4655 @ 2124
answer:

-3622