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:
1737 + 1422 + 9162 - 7244 + 6133
answer:
-7736


question:
4274 - 4385 - 2316 - 7783
answer:
18758


question:
4611 - 19 - 5326
answer:

9956