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:
3407 @ 917 # 567 @ 5987 # 5936
answer:
3808


question:
9504 # 5838 @ 6008 @ 5759 @ 2689
answer:
18122


question:
3753 @ 2530 @ 4492 @ 1905 # 3998 @ 6965
answer:

15647