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:
2653 @ 9718 # 3237 @ 2973 # 6895 # 18
answer:
5194


question:
693 # 2562 @ 733 # 3913 @ 310
answer:
-4739


question:
8362 # 9419 @ 9710 @ 8122 @ 7217 # 6544 # 6013
answer:

11435