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: 8451 # 7523 @ 454 @ 459 @ 182 @ 6187 # 2835

A: 5375
****
Q: 8932 # 2337 @ 825 # 8463 @ 528

A: -515
****
Q: 4603 # 1966 @ 4085 # 6387 # 6445 @ 114

A:
-5996
****