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: 6628 @ 7709 @ 528 @ 8813

A: 23678
****
Q: 6120 # 9271 # 7167 @ 6916 # 2510 @ 7854 # 7909 # 1960 # 3775

A: -11702
****
Q: 9646 @ 7724 @ 3781 @ 1945 @ 9155

A:
32251
****