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: 3462 @ 9743 @ 8298

A: 21503
****
Q: 4532 @ 5773 @ 2346 @ 6961 # 8280

A: 11332
****
Q: 9226 @ 6178 # 8812 @ 513

A:
7105
****