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:
3935 # 7500 # 205 # 7262 # 5754 @ 116 # 8451 # 9591
answer:
-34712


question:
7272 @ 8958 # 7231 @ 6616
answer:
15615


question:
637 # 6178 # 7178 # 3324 @ 8020 @ 2817
answer:

-5206