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

Q: 8769 @ 9595 # 7775 # 3412 # 7 @ 4689 # 4368

A: 7491
****
Q: 8780 # 5826 # 420 @ 8814 @ 5786 # 1725

A: 15409
****
Q: 6813 # 9750 # 903 # 2315 # 846 @ 5872 @ 5446 # 9809 @ 4102

A:
-1390
****