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:
4956 # 4259 # 3459
answer:
-2762


question:
9879 # 8585 @ 4078 # 6210 @ 7239 @ 3002 # 2455 @ 9817
answer:
16765


question:
2649 @ 2 # 2258 # 2926 @ 4569 @ 1017
answer:

3053