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:
2036 + 7313 - 8908 - 1870 - 5159 + 5945 + 5006 + 635 + 5551
answer:
-6477


question:
7525 + 263 - 1634 + 3644 + 6905 - 167
answer:
-1486


question:
4546 - 6895 + 6331 - 191 - 1950 - 9470 + 9577
answer:

7144