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:
9713 + 8053 - 1782 + 6126 + 5918 + 968 - 2071 - 879 + 558
answer:
-7178


question:
1724 - 4426 - 960 - 8997 - 5797 + 8037 - 7699 + 3023
answer:
18543


question:
4082 - 8959 - 2725 + 1517 + 7586 - 7541
answer:

14204