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:
4331 - 362 - 8646 - 8722 + 6424 + 4083 - 579 + 4561
answer:
7572


question:
5709 + 8211 + 3945 + 1143 - 7258
answer:
-332


question:
451 - 6276 - 6482 + 8801 - 5702 + 4518 - 634
answer:

6226