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: 5860 @ 3039 # 7874 # 3584 # 144

A: -2703
****
Q: 6607 @ 8561 @ 5571 # 6468 @ 8173 # 7134 @ 2102 # 7688

A: 9724
****
Q: 5394 @ 9787 # 7151 # 4774 # 6995 @ 6101 # 1317

A:
1045
****