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

2307 # 9363 @ 4926 @ 5635
3505

1864 @ 5416 @ 9408 @ 9513
26201

2357 @ 3182 @ 637 # 1251 @ 9395 @ 3389 # 3002 # 665

14042