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: 4189 # 3579 @ 7275 # 5186 @ 5825 # 3209

A: 5315
****
Q: 7152 @ 8957 # 8060 # 3668 # 8713 # 9420 # 3603

A: -17355
****
Q: 5900 @ 4350 @ 1937 # 1763 @ 1472 @ 7731 @ 2126

A:
21753
****