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:
8643 @ 7199 @ 504 # 8068 # 8187 # 1584 @ 6422
answer:
4929


question:
9720 @ 6485 @ 1745 @ 728
answer:
18678


question:
8247 @ 6362 @ 7166 @ 8996 # 2718 # 5038 # 5680 # 2621
answer:

14714