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

5137 @ 4207 @ 1156
10500

4470 @ 7285 # 4583 @ 9451 # 3236 # 3108 # 2875
7404

4694 @ 8400 # 2016

11078