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:
8422 @ 5670 # 5825 @ 3613
answer:
11880


question:
5956 # 1397 @ 8694 # 3593 # 1578
answer:
8082


question:
6562 @ 4635 # 9681 # 4442 # 3327 @ 4554
answer:

-1699