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:
5513 @ 1221 @ 8910 @ 8422
answer:
24066


question:
2083 @ 3952 @ 3656 # 9236
answer:

455