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

3529 @ 2441 @ 1274 # 3916 @ 9691 @ 1272 # 1286
13005

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

6661 @ 1434 # 4772 # 3274 @ 3728 @ 3147 @ 8017 # 1069 @ 9909

23781