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:
6607 @ 8561 @ 5571 # 6468 @ 8173 # 7134 @ 2102 # 7688
answer:
9724


question:
8771 @ 2575 # 7914 # 3691
answer:
-259


question:
4438 # 9196 # 3681 # 49 @ 5527 @ 3688
answer:

727