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: 2996 @ 6178 @ 7214 # 172 # 3711

A: 12505
****
Q: 6744 # 8579 # 1271 @ 9372 @ 5898

A: 12164
****
Q: 3651 @ 4392 @ 7612 # 1575 @ 8307

A:
22387
****