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:
4377 + 5604 - 8336 - 2652
answer:
9761


question:
2167 - 8760 - 4771 - 8633 + 7929 + 9784 + 6892
answer:
-274


question:
3130 - 6076 + 5943 - 6768 - 5851 - 3371 - 2178 + 2463 + 370
answer:

18598