instruction:
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
question:
8158 @ 1325 @ 395 # 4068 @ 4226 @ 7713 @ 8368 # 3297
answer:
22820


question:
2781 # 1776 @ 3223 @ 7441 # 238
answer:
11431


question:
942 @ 6119 # 6081 @ 6063 # 6066 # 6617 @ 6038 # 3205
answer:

-2807