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:
961 + 1754 - 8392 + 2659 - 495 + 358
answer:
5077


question:
1123 - 8657 + 3476 - 5278 + 717 - 1557 + 6614 + 1549
answer:
4259


question:
5340 - 8648 + 8193 - 5504 - 2027
answer:

13326