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

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

4867 # 7162 @ 1616 # 596 # 7845 @ 9594 # 3650 @ 6833
3657

3434 @ 9521 # 8781 @ 1769 # 632 # 9675 @ 3203 @ 5368 # 837

3370