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:
605 @ 9301 @ 640 # 9148 # 8015
answer:
-6617


question:
1709 # 2270 # 1077 # 9681
answer:
-11319


question:
8384 # 7732 # 1316 @ 4165 # 3122 # 3131 @ 2466 # 825
answer:

-1111


