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:
7539 # 9710 # 800 # 5609
answer:
-8580


question:
4282 @ 2191 # 7458 @ 8928
answer:
7943


question:
9051 # 8971 @ 6555 # 1135 # 4091 @ 9374 @ 9487 @ 1868
answer:

22138