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

8172 @ 6594 # 2768 # 40 @ 9214 @ 3626
24798

4324 # 426 # 9171 # 980 @ 9454 @ 9720 # 7367 # 9266 # 1237
-4949

5707 # 1540 # 8185 # 8054 @ 554
-11518