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

4767 # 4944 # 4202 @ 2582
-1797

3935 # 7500 # 205 # 7262 # 5754 @ 116 # 8451 # 9591
-34712

5878 # 5337 # 6428 @ 3322 @ 141 @ 8059 @ 6711 # 5273 # 9853

-2780