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


question:
4867 # 7162 @ 1616 # 596 # 7845 @ 9594 # 3650 @ 6833
answer:
3657


question:
1532 @ 576 @ 605 @ 3167
answer:

5880