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

815 @ 7862 # 6166
2511

1614 # 4521 @ 7508 # 7726 @ 6176 @ 8975 # 693
11333

8102 # 8182 @ 8940 @ 5337 # 6467 @ 1481 # 1875 # 2654

4682