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

7982 # 9393 @ 981 @ 2884 # 1556 @ 752 # 322 # 3235
-1907

9942 @ 4126 @ 294 @ 6323 @ 9325 # 2366 # 3185 @ 8413 @ 6924
39796

1566 # 8778 # 278 # 5679 @ 6265 @ 7723

819