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:
2678 # 5467 @ 8355 # 3124 # 5654
answer:
-3212


question:
9466 # 395 @ 5036 # 8315 @ 1723
answer:
7515


question:
4918 @ 8663 @ 6477 @ 6649 @ 7389 # 4388 @ 7734
answer:

37442