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:
8455 + 5516 - 2131 + 6151 + 6314 + 9308 + 5493
answer:
-22196


question:
5778 - 5516 - 1453 + 7326 - 5703
answer:
11124


question:
7053 - 797 + 1011 - 43 - 2798 - 1572 - 4498
answer:

15750