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:
5245 # 2258 @ 1333 # 9626 @ 7040 @ 9804
answer:
11538


question:
4364 # 2781 # 7674 # 4801 @ 898 @ 7562 @ 5925 @ 648 @ 7768
answer:
11909


question:
7712 @ 9828 # 6404 # 3939 @ 8845 @ 1377 # 1888 @ 2061 @ 868
answer:

18460