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: 4326 # 2636 @ 9431 # 1021 # 6603 # 2905 # 80 # 7174 # 3558

A: -10220
****
Q: 2495 @ 7683 @ 706 @ 5746 @ 7998 @ 5941

A: 30569
****
Q: 1260 @ 6532 @ 3162 @ 7255

A:
18209
****