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:
1887 - 5213 + 516 - 4107 - 7681 - 125 - 1788 + 124 - 1460
answer:
21621


question:
2537 - 3199 + 5925 + 8172 + 3564 + 8810
answer:
-20735


question:
3251 + 8223 - 3575 - 2494 - 1492 - 7513 - 984
answer:

11086