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

4400 @ 9261 @ 3016
16677

3651 @ 4392 @ 7612 # 1575 @ 8307
22387

7459 # 2776 # 8333 # 1231 # 9378 # 8132

-22391