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:
3583 - 967 - 3552 + 7898 - 1248 + 6992 - 5291 + 819
answer:
-1068


question:
2177 - 4714 + 9417 - 376 - 2611 + 7130 - 2152
answer:
-4517


question:
1464 - 209 - 7175 + 3060 - 3667 + 6318
answer:

3137