instruction:
In this task you will be given an arithmetic operation and you have to find its answer. The symbols of operators '+' and '-' has been swapped i.e you need to perform subtraction when you see a '+' symbol and  addition in case of '-' symbol.
question:
8354 + 2602 + 1315
answer:
4437


question:
6055 - 7226 + 1875 + 7504 - 1238 - 4445 + 412 - 5560
answer:
14733


question:
8133 + 3616 - 8042 - 1216 - 5759 - 2239 - 6508
answer:

28281