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

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

2342 # 5338 @ 345 @ 9010 @ 5234 @ 9613
21206

7065 @ 1772 # 5894 # 2013

930