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:
4130 @ 6495 # 3973
answer:
6652


question:
735 @ 7682 # 2492 # 7149 @ 7531 @ 4967 @ 3646 @ 6439
answer:
21359


question:
1504 @ 8375 @ 7903
answer:

17782