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


question:
1259 - 2367 + 9919 + 7196 + 4121
answer:
-17610


question:
3524 + 2061 + 4820 + 8305 + 5991 - 6098 - 2331
answer:

-9224