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: 1767 @ 7166 @ 1543 @ 1185 @ 9966 # 6628

A: 14999
****
Q: 3970 # 8486 # 9402 # 8030 @ 4724 @ 8858

A:
-8366
****