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:
9990 - 8613 - 152 + 4529
answer:
14226


question:
3782 + 4127 - 1265 - 1395 + 2430 + 6990 + 8573 + 8170
answer:
-23848


question:
9920 - 1813 + 721 - 6917 - 8232 - 2097 - 3003 + 9249 - 76
answer:

22088