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: 5142 # 5370 # 8292 @ 827 @ 9263 # 9184 @ 8692

A: 1078
****
Q: 8899 # 4509 # 9411 # 7373

A: -12394
****
Q: 7153 # 2033 # 6101 # 7687 # 8387 @ 3150 # 5516 @ 1281

A:
-18140
****