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

Q: 9835 @ 3285 # 8713 # 3066

A: 1341
****
Q: 497 # 7667 # 405 # 5403 @ 8444 @ 5031 # 1411 # 2392

A: -3306
****
Q: 1928 # 8103 @ 569 # 9709 # 687 # 4234 # 3128 # 9981 # 2241

A:
-35586
****