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: 3651 @ 4392 @ 7612 # 1575 @ 8307

A: 22387
****
Q: 1864 @ 5416 @ 9408 @ 9513

A: 26201
****
Q: 3136 @ 2468 # 3966 @ 3197 # 742 # 9364 @ 3409

A:
-1862
****