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: 8929 # 6145 @ 8551 # 1836 @ 9159

A: 18658
****
Q: 1131 @ 2823 # 1847 @ 6137 @ 7300 @ 27

A: 15571
****
Q: 4719 @ 4979 @ 5690 @ 1168

A:
16556
****