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:
6896 @ 8548 @ 1670 @ 7550 # 921
answer:
23743


question:
8571 # 5985 @ 8912
answer:
11498


question:
9254 # 8211 @ 3361 # 542 @ 8243 @ 6067 # 68 @ 3407
answer:

21511