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:
16 @ 4157 @ 3953 @ 8863
answer:
16989


question:
9582 @ 3554 @ 1044 @ 880 # 6787 # 6161
answer:
2112


question:
2372 @ 5790 @ 8181 # 2209 # 440
answer:

13694