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: 1040 # 6682 @ 4286 # 1132 # 705 @ 4048 # 9240

A: -8385
****
Q: 7542 @ 5447 # 1409 # 4760 # 6595

A: 225
****
Q: 2708 # 6331 @ 5436 @ 1633 @ 6471 @ 7284 # 9135

A:
8066
****