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

5031 # 649 # 8975 @ 1853 # 5257 # 1383
-9380

4238 # 9059 # 3579 @ 2750 # 6861 # 5756 @ 9729
-8538

731 # 7880 @ 8964 # 9544 # 1375

-9104