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: 2919 # 2741 @ 497 @ 5230 @ 5250 @ 1797 # 4567 @ 8995 @ 6960

A: 24340
****
Q: 6543 @ 9353 @ 2169 # 4681 @ 6446

A: 19830
****
Q: 9810 # 634 @ 6034 # 7232 @ 8513 @ 6390 # 1229

A:
21652
****