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:
8157 # 6333 @ 7928
answer:
9752


question:
5513 @ 1221 @ 8910 @ 8422
answer:
24066


question:
4942 # 4907 @ 1130 # 5896
answer:

-4731