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

7211 # 614 @ 1584 # 4857 # 1495 # 1821 # 2219
-2211

932 # 7028 @ 5402 # 9015 @ 2110
-7599

4324 # 426 # 9171 # 980 @ 9454 @ 9720 # 7367 # 9266 # 1237

-4949