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: 2027 # 965 # 9916 @ 7199 @ 844 @ 9780

A: 8969
****
Q: 1482 # 6461 @ 804 # 8626 # 8564

A: -21365
****
Q: 3670 @ 2615 # 5631 @ 9582 # 5170 @ 6439

A:
11505
****