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

4688 # 4301 # 9301 # 7246 # 6377 @ 8027 @ 425 @ 3557
-10528

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

6322 @ 719 @ 2343 # 6021 # 2114 @ 7749 @ 8735

17733