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

6704 @ 69 @ 617 @ 7950 # 7615 @ 9447 # 8908
8264

6385 # 7829 @ 2463 @ 3411 # 652 # 5880 # 6454
-8556

2916 @ 6244 @ 2546

11706