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: 1262 # 4309 # 2911

A: -5958
****
Q: 1508 # 9607 @ 9117 @ 1943 # 3539 # 8743 # 2584 @ 7819

A: -4086
****
Q: 7746 # 8785 # 3169 # 2706 # 4416

A:
-11330
****