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:
9806 + 3365 + 4506 + 7148 - 8080 + 5035 + 2028 + 7278
answer:
-11474


question:
7053 - 797 + 1011 - 43 - 2798 - 1572 - 4498
answer:
15750


question:
8649 + 4397 + 919 - 3478 + 2935 - 8295
answer:

12171