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

2448 @ 5284 # 6313 @ 7761 @ 4601 @ 6800
20581

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

8148 # 7792 # 594 # 1584 @ 6403

4581