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: 872 @ 547 # 4476 @ 6631 # 8433 # 452 @ 5115

A: -196
****
Q: 8238 @ 9817 # 2474 @ 3673 @ 9625 # 849 @ 1441

A: 29471
****
Q: 699 # 816 # 436 @ 5973 @ 7466

A:
12886
****