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:
5191 # 7400 @ 7319 # 5932 @ 662 @ 1546
answer:
1386


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


question:
4449 @ 4019 @ 7637
answer:

16105