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

1864 @ 5416 @ 9408 @ 9513
26201

64 # 5994 @ 8659 # 885
1844

9544 # 5070 @ 9036 # 6970

6540