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

2342 # 5338 @ 345 @ 9010 @ 5234 @ 9613
21206

2448 @ 5284 # 6313 @ 7761 @ 4601 @ 6800
20581

5142 # 1313 @ 3968 @ 3864 @ 7472 # 700 # 3417 # 8299

6717