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: 123 # 6452 # 5554 # 9261 @ 6646

A: -14498
****
Q: 1131 @ 2823 # 1847 @ 6137 @ 7300 @ 27

A:
15571
****