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: 4470 @ 7285 # 4583 @ 9451 # 3236 # 3108 # 2875

A: 7404
****
Q: 6884 @ 145 # 2208 # 5356 # 3578 @ 606

A: -3507
****
Q: 4714 @ 7711 # 7072

A:
5353
****